2019604867

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{3407}}^1\times {\mathrm{4457}}^1$

素因数の和:7890

約数の個数: 16

約数和(自身を含む): 2430858240

約数和(自身を除く): 411253373

約数列:

[1, 7, 19, 133, 3407, 4457, 23849, 31199, 64733, 84683, 453131, 592781, 15184999, 106294993, 288514981, 2019604867]

約数ペア:

[(1, 2019604867), (7, 288514981), (19, 106294993), (133, 15184999), (3407, 592781), (4457, 453131), (23849, 84683), (31199, 64733)]