19970895896

素因数分解:

$2^3\times 7^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{113}}^1\times {\mathrm{389}}^1$

素因数の和:602

約数の個数: 192

約数和(自身を含む): 47136492000

約数和(自身を除く): 27165596104

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 49, 56, 61, 76, 98, 113, 122, 133, 152, 196, 226, 244, 266, 389, 392, 427, 452, 488, 532, 778, 791, 854, 904, 931, 1064, 1159, 1556, 1582, 1708, 1862, 2147, 2318, 2723, 2989, 3112, 3164, 3416, 3724, 4294, 4636, 5446, 5537, 5978, 6328, 6893, 7391, 7448, 8113, 8588, 9272, 10892, 11074, 11956, 13786, 14782, 15029, 16226, 17176, 19061, 21784, 22148, 23729, 23912, 27572, 29564, 30058, 32452, 38122, 43957, 44296, 47458, 48251, 51737, 55144, 56791, 59128, 60116, 64904, 76244, 87914, 94916, 96502, 103474, 105203, 113582, 120232, 130967, 152488, 166103, 175828, 189832, 193004, 206948, 210406, 227164, 261934, 307699, 332206, 337757, 351656, 362159, 386008, 413896, 420812, 450851, 454328, 523868, 615398, 664412, 675514, 724318, 835183, 841624, 901702, 916769, 1047736, 1162721, 1230796, 1328824, 1351028, 1448636, 1670366, 1803404, 1833538, 2153893, 2325442, 2461592, 2681377, 2702056, 2897272, 3155957, 3340732, 3606808, 3667076, 4307786, 4650884, 5362754, 5846281, 6311914, 6417383, 6681464, 7334152, 8615572, 9301768, 10725508, 11692562, 12623828, 12834766, 17231144, 18769639, 21451016, 22091699, 23385124, 25247656, 25669532, 37539278, 40923967, 44183398, 46770248, 50946163, 51339064, 75078556, 81847934, 88366796, 101892326, 131387473, 150157112, 163695868, 176733592, 203784652, 262774946, 327391736, 356623141, 407569304, 525549892, 713246282, 1051099784, 1426492564, 2496361987, 2852985128, 4992723974, 9985447948, 19970895896]

約数ペア:

[(1, 19970895896), (2, 9985447948), (4, 4992723974), (7, 2852985128), (8, 2496361987), (14, 1426492564), (19, 1051099784), (28, 713246282), (38, 525549892), (49, 407569304), (56, 356623141), (61, 327391736), (76, 262774946), (98, 203784652), (113, 176733592), (122, 163695868), (133, 150157112), (152, 131387473), (196, 101892326), (226, 88366796), (244, 81847934), (266, 75078556), (389, 51339064), (392, 50946163), (427, 46770248), (452, 44183398), (488, 40923967), (532, 37539278), (778, 25669532), (791, 25247656), (854, 23385124), (904, 22091699), (931, 21451016), (1064, 18769639), (1159, 17231144), (1556, 12834766), (1582, 12623828), (1708, 11692562), (1862, 10725508), (2147, 9301768), (2318, 8615572), (2723, 7334152), (2989, 6681464), (3112, 6417383), (3164, 6311914), (3416, 5846281), (3724, 5362754), (4294, 4650884), (4636, 4307786), (5446, 3667076), (5537, 3606808), (5978, 3340732), (6328, 3155957), (6893, 2897272), (7391, 2702056), (7448, 2681377), (8113, 2461592), (8588, 2325442), (9272, 2153893), (10892, 1833538), (11074, 1803404), (11956, 1670366), (13786, 1448636), (14782, 1351028), (15029, 1328824), (16226, 1230796), (17176, 1162721), (19061, 1047736), (21784, 916769), (22148, 901702), (23729, 841624), (23912, 835183), (27572, 724318), (29564, 675514), (30058, 664412), (32452, 615398), (38122, 523868), (43957, 454328), (44296, 450851), (47458, 420812), (48251, 413896), (51737, 386008), (55144, 362159), (56791, 351656), (59128, 337757), (60116, 332206), (64904, 307699), (76244, 261934), (87914, 227164), (94916, 210406), (96502, 206948), (103474, 193004), (105203, 189832), (113582, 175828), (120232, 166103), (130967, 152488)]