19707792

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31583}}^1$

素因数の和:31607

約数の個数: 40

約数和(自身を含む): 54829824

約数和(自身を除く): 35122032

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 31583, 63166, 94749, 126332, 189498, 252664, 378996, 410579, 505328, 757992, 821158, 1231737, 1515984, 1642316, 2463474, 3284632, 4926948, 6569264, 9853896, 19707792]

約数ペア:

[(1, 19707792), (2, 9853896), (3, 6569264), (4, 4926948), (6, 3284632), (8, 2463474), (12, 1642316), (13, 1515984), (16, 1231737), (24, 821158), (26, 757992), (39, 505328), (48, 410579), (52, 378996), (78, 252664), (104, 189498), (156, 126332), (208, 94749), (312, 63166), (624, 31583)]