19695696

素因数分解:

$2^4\times 3^1\times {\mathrm{181}}^1\times {\mathrm{2267}}^1$

素因数の和:2459

約数の個数: 40

約数和(自身を含む): 51184224

約数和(自身を除く): 31488528

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 181, 362, 543, 724, 1086, 1448, 2172, 2267, 2896, 4344, 4534, 6801, 8688, 9068, 13602, 18136, 27204, 36272, 54408, 108816, 410327, 820654, 1230981, 1641308, 2461962, 3282616, 4923924, 6565232, 9847848, 19695696]

約数ペア:

[(1, 19695696), (2, 9847848), (3, 6565232), (4, 4923924), (6, 3282616), (8, 2461962), (12, 1641308), (16, 1230981), (24, 820654), (48, 410327), (181, 108816), (362, 54408), (543, 36272), (724, 27204), (1086, 18136), (1448, 13602), (2172, 9068), (2267, 8688), (2896, 6801), (4344, 4534)]