19856216

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{130633}}^1$

素因数の和:130658

約数の個数: 16

約数和(自身を含む): 39190200

約数和(自身を除く): 19333984

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 130633, 261266, 522532, 1045064, 2482027, 4964054, 9928108, 19856216]

約数ペア:

[(1, 19856216), (2, 9928108), (4, 4964054), (8, 2482027), (19, 1045064), (38, 522532), (76, 261266), (152, 130633)]