19005268898

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{659951}}^1$

素因数の和:659999

約数の個数: 48

約数和(自身を含む): 37918202112

約数和(自身を除く): 18912933214

約数列:

[1, 2, 7, 11, 14, 17, 22, 34, 77, 119, 121, 154, 187, 238, 242, 374, 847, 1309, 1694, 2057, 2618, 4114, 14399, 28798, 659951, 1319902, 4619657, 7259461, 9239314, 11219167, 14518922, 22438334, 50816227, 78534169, 79854071, 101632454, 123410837, 157068338, 159708142, 246821674, 558978497, 863875859, 1117956994, 1357519207, 1727751718, 2715038414, 9502634449, 19005268898]

約数ペア:

[(1, 19005268898), (2, 9502634449), (7, 2715038414), (11, 1727751718), (14, 1357519207), (17, 1117956994), (22, 863875859), (34, 558978497), (77, 246821674), (119, 159708142), (121, 157068338), (154, 123410837), (187, 101632454), (238, 79854071), (242, 78534169), (374, 50816227), (847, 22438334), (1309, 14518922), (1694, 11219167), (2057, 9239314), (2618, 7259461), (4114, 4619657), (14399, 1319902), (28798, 659951)]