21749109712

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{227}}^1\times {\mathrm{14713}}^1$

素因数の和:14996

約数の個数: 80

約数和(自身を含む): 47423339712

約数和(自身を除く): 25674230000

約数列:

[1, 2, 4, 8, 11, 16, 22, 37, 44, 74, 88, 148, 176, 227, 296, 407, 454, 592, 814, 908, 1628, 1816, 2497, 3256, 3632, 4994, 6512, 8399, 9988, 14713, 16798, 19976, 29426, 33596, 39952, 58852, 67192, 92389, 117704, 134384, 161843, 184778, 235408, 323686, 369556, 544381, 647372, 739112, 1088762, 1294744, 1478224, 2177524, 2589488, 3339851, 4355048, 5988191, 6679702, 8710096, 11976382, 13359404, 23952764, 26718808, 36738361, 47905528, 53437616, 73476722, 95811056, 123574487, 146953444, 247148974, 293906888, 494297948, 587813776, 988595896, 1359319357, 1977191792, 2718638714, 5437277428, 10874554856, 21749109712]

約数ペア:

[(1, 21749109712), (2, 10874554856), (4, 5437277428), (8, 2718638714), (11, 1977191792), (16, 1359319357), (22, 988595896), (37, 587813776), (44, 494297948), (74, 293906888), (88, 247148974), (148, 146953444), (176, 123574487), (227, 95811056), (296, 73476722), (407, 53437616), (454, 47905528), (592, 36738361), (814, 26718808), (908, 23952764), (1628, 13359404), (1816, 11976382), (2497, 8710096), (3256, 6679702), (3632, 5988191), (4994, 4355048), (6512, 3339851), (8399, 2589488), (9988, 2177524), (14713, 1478224), (16798, 1294744), (19976, 1088762), (29426, 739112), (33596, 647372), (39952, 544381), (58852, 369556), (67192, 323686), (92389, 235408), (117704, 184778), (134384, 161843)]