19064886985

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{3989}}^1\times {\mathrm{13463}}^1$

素因数の和:17528

約数の個数: 16

約数和(自身を含む): 23207627520

約数和(自身を除く): 4142740535

約数列:

[1, 5, 71, 355, 3989, 13463, 19945, 67315, 283219, 955873, 1416095, 4779365, 53703907, 268519535, 3812977397, 19064886985]

約数ペア:

[(1, 19064886985), (5, 3812977397), (71, 268519535), (355, 53703907), (3989, 4779365), (13463, 1416095), (19945, 955873), (67315, 283219)]