19914653705

素因数分解:

$5^1\times {\mathrm{109}}^1\times {\mathrm{349}}^1\times {\mathrm{104701}}^1$

素因数の和:105164

約数の個数: 16

約数和(自身を含む): 24186162000

約数和(自身を除く): 4271508295

約数列:

[1, 5, 109, 349, 545, 1745, 38041, 104701, 190205, 523505, 11412409, 36540649, 57062045, 182703245, 3982930741, 19914653705]

約数ペア:

[(1, 19914653705), (5, 3982930741), (109, 182703245), (349, 57062045), (545, 36540649), (1745, 11412409), (38041, 523505), (104701, 190205)]