2019491999

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{199}}^1\times {\mathrm{797}}^1$

素因数の和:1127

約数の個数: 32

約数和(自身を含む): 2482099200

約数和(自身を除く): 462607201

約数列:

[1, 7, 17, 107, 119, 199, 749, 797, 1393, 1819, 3383, 5579, 12733, 13549, 21293, 23681, 85279, 94843, 149051, 158603, 361981, 596953, 1110221, 1449743, 2533867, 2696251, 10148201, 16970521, 18873757, 118793647, 288498857, 2019491999]

約数ペア:

[(1, 2019491999), (7, 288498857), (17, 118793647), (107, 18873757), (119, 16970521), (199, 10148201), (749, 2696251), (797, 2533867), (1393, 1449743), (1819, 1110221), (3383, 596953), (5579, 361981), (12733, 158603), (13549, 149051), (21293, 94843), (23681, 85279)]