19277204785

素因数分解:

$5^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1\times {\mathrm{421}}^1\times {\mathrm{1319}}^1$

素因数の和:1929

約数の個数: 32

約数和(自身を含む): 23823486720

約数和(自身を除く): 4546281935

約数列:

[1, 5, 53, 131, 265, 421, 655, 1319, 2105, 6595, 6943, 22313, 34715, 55151, 69907, 111565, 172789, 275755, 349535, 555299, 863945, 2776495, 2923003, 9157817, 14615015, 29430847, 45789085, 72744169, 147154235, 363720845, 3855440957, 19277204785]

約数ペア:

[(1, 19277204785), (5, 3855440957), (53, 363720845), (131, 147154235), (265, 72744169), (421, 45789085), (655, 29430847), (1319, 14615015), (2105, 9157817), (6595, 2923003), (6943, 2776495), (22313, 863945), (34715, 555299), (55151, 349535), (69907, 275755), (111565, 172789)]