21969792

素因数分解:

$2^7\times 3^4\times {\mathrm{13}}^1\times {\mathrm{163}}^1$

素因数の和:202

約数の個数: 160

約数和(自身を含む): 70843080

約数和(自身を除く): 48873288

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 32, 36, 39, 48, 52, 54, 64, 72, 78, 81, 96, 104, 108, 117, 128, 144, 156, 162, 163, 192, 208, 216, 234, 288, 312, 324, 326, 351, 384, 416, 432, 468, 489, 576, 624, 648, 652, 702, 832, 864, 936, 978, 1053, 1152, 1248, 1296, 1304, 1404, 1467, 1664, 1728, 1872, 1956, 2106, 2119, 2496, 2592, 2608, 2808, 2934, 3456, 3744, 3912, 4212, 4238, 4401, 4992, 5184, 5216, 5616, 5868, 6357, 7488, 7824, 8424, 8476, 8802, 10368, 10432, 11232, 11736, 12714, 13203, 14976, 15648, 16848, 16952, 17604, 19071, 20864, 22464, 23472, 25428, 26406, 31296, 33696, 33904, 35208, 38142, 44928, 46944, 50856, 52812, 57213, 62592, 67392, 67808, 70416, 76284, 93888, 101712, 105624, 114426, 134784, 135616, 140832, 152568, 171639, 187776, 203424, 211248, 228852, 271232, 281664, 305136, 343278, 406848, 422496, 457704, 563328, 610272, 686556, 813696, 844992, 915408, 1220544, 1373112, 1689984, 1830816, 2441088, 2746224, 3661632, 5492448, 7323264, 10984896, 21969792]

約数ペア:

[(1, 21969792), (2, 10984896), (3, 7323264), (4, 5492448), (6, 3661632), (8, 2746224), (9, 2441088), (12, 1830816), (13, 1689984), (16, 1373112), (18, 1220544), (24, 915408), (26, 844992), (27, 813696), (32, 686556), (36, 610272), (39, 563328), (48, 457704), (52, 422496), (54, 406848), (64, 343278), (72, 305136), (78, 281664), (81, 271232), (96, 228852), (104, 211248), (108, 203424), (117, 187776), (128, 171639), (144, 152568), (156, 140832), (162, 135616), (163, 134784), (192, 114426), (208, 105624), (216, 101712), (234, 93888), (288, 76284), (312, 70416), (324, 67808), (326, 67392), (351, 62592), (384, 57213), (416, 52812), (432, 50856), (468, 46944), (489, 44928), (576, 38142), (624, 35208), (648, 33904), (652, 33696), (702, 31296), (832, 26406), (864, 25428), (936, 23472), (978, 22464), (1053, 20864), (1152, 19071), (1248, 17604), (1296, 16952), (1304, 16848), (1404, 15648), (1467, 14976), (1664, 13203), (1728, 12714), (1872, 11736), (1956, 11232), (2106, 10432), (2119, 10368), (2496, 8802), (2592, 8476), (2608, 8424), (2808, 7824), (2934, 7488), (3456, 6357), (3744, 5868), (3912, 5616), (4212, 5216), (4238, 5184), (4401, 4992)]