19264058

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{389}}^1\times {\mathrm{2251}}^1$

素因数の和:2653

約数の個数: 16

約数和(自身を含む): 31618080

約数和(自身を除く): 12354022

約数列:

[1, 2, 11, 22, 389, 778, 2251, 4279, 4502, 8558, 24761, 49522, 875639, 1751278, 9632029, 19264058]

約数ペア:

[(1, 19264058), (2, 9632029), (11, 1751278), (22, 875639), (389, 49522), (778, 24761), (2251, 8558), (4279, 4502)]