19988983516

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{3602917}}^1$

素因数の和:3603013

約数の個数: 24

約数和(自身を含む): 37326230480

約数和(自身を除く): 17337246964

約数列:

[1, 2, 4, 19, 38, 73, 76, 146, 292, 1387, 2774, 5548, 3602917, 7205834, 14411668, 68455423, 136910846, 263012941, 273821692, 526025882, 1052051764, 4997245879, 9994491758, 19988983516]

約数ペア:

[(1, 19988983516), (2, 9994491758), (4, 4997245879), (19, 1052051764), (38, 526025882), (73, 273821692), (76, 263012941), (146, 136910846), (292, 68455423), (1387, 14411668), (2774, 7205834), (5548, 3602917)]