21903486444

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{157747}}^1$

素因数の和:157812

約数の個数: 144

約数和(自身を含む): 68904326400

約数和(自身を除く): 47000839956

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 29, 36, 38, 42, 57, 58, 63, 76, 84, 87, 114, 116, 126, 133, 171, 174, 203, 228, 252, 261, 266, 342, 348, 399, 406, 522, 532, 551, 609, 684, 798, 812, 1044, 1102, 1197, 1218, 1596, 1653, 1827, 2204, 2394, 2436, 3306, 3654, 3857, 4788, 4959, 6612, 7308, 7714, 9918, 11571, 15428, 19836, 23142, 34713, 46284, 69426, 138852, 157747, 315494, 473241, 630988, 946482, 1104229, 1419723, 1892964, 2208458, 2839446, 2997193, 3312687, 4416916, 4574663, 5678892, 5994386, 6625374, 8991579, 9149326, 9938061, 11988772, 13250748, 13723989, 17983158, 18298652, 19876122, 20980351, 26974737, 27447978, 32022641, 35966316, 39752244, 41171967, 41960702, 53949474, 54895956, 62941053, 64045282, 82343934, 83921404, 86918597, 96067923, 107898948, 125882106, 128090564, 164687868, 173837194, 188823159, 192135846, 251764212, 260755791, 288203769, 347674388, 377646318, 384271692, 521511582, 576407538, 608430179, 755292636, 782267373, 1043023164, 1152815076, 1216860358, 1564534746, 1825290537, 2433720716, 3129069492, 3650581074, 5475871611, 7301162148, 10951743222, 21903486444]

約数ペア:

[(1, 21903486444), (2, 10951743222), (3, 7301162148), (4, 5475871611), (6, 3650581074), (7, 3129069492), (9, 2433720716), (12, 1825290537), (14, 1564534746), (18, 1216860358), (19, 1152815076), (21, 1043023164), (28, 782267373), (29, 755292636), (36, 608430179), (38, 576407538), (42, 521511582), (57, 384271692), (58, 377646318), (63, 347674388), (76, 288203769), (84, 260755791), (87, 251764212), (114, 192135846), (116, 188823159), (126, 173837194), (133, 164687868), (171, 128090564), (174, 125882106), (203, 107898948), (228, 96067923), (252, 86918597), (261, 83921404), (266, 82343934), (342, 64045282), (348, 62941053), (399, 54895956), (406, 53949474), (522, 41960702), (532, 41171967), (551, 39752244), (609, 35966316), (684, 32022641), (798, 27447978), (812, 26974737), (1044, 20980351), (1102, 19876122), (1197, 18298652), (1218, 17983158), (1596, 13723989), (1653, 13250748), (1827, 11988772), (2204, 9938061), (2394, 9149326), (2436, 8991579), (3306, 6625374), (3654, 5994386), (3857, 5678892), (4788, 4574663), (4959, 4416916), (6612, 3312687), (7308, 2997193), (7714, 2839446), (9918, 2208458), (11571, 1892964), (15428, 1419723), (19836, 1104229), (23142, 946482), (34713, 630988), (46284, 473241), (69426, 315494), (138852, 157747)]