19725066849

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{1670059}}^1$

素因数の和:1670220

約数の個数: 16

約数和(自身を含む): 27362263040

約数和(自身を除く): 7637196191

約数列:

[1, 3, 31, 93, 127, 381, 3937, 11811, 1670059, 5010177, 51771829, 155315487, 212097493, 636292479, 6575022283, 19725066849]

約数ペア:

[(1, 19725066849), (3, 6575022283), (31, 636292479), (93, 212097493), (127, 155315487), (381, 51771829), (3937, 5010177), (11811, 1670059)]