19136455

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{9497}}^1$

素因数の和:9546

約数の個数: 16

約数和(自身を含む): 25530624

約数和(自身を除く): 6394169

約数列:

[1, 5, 13, 31, 65, 155, 403, 2015, 9497, 47485, 123461, 294407, 617305, 1472035, 3827291, 19136455]

約数ペア:

[(1, 19136455), (5, 3827291), (13, 1472035), (31, 617305), (65, 294407), (155, 123461), (403, 47485), (2015, 9497)]