19312051

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{1693}}^1$

素因数の和:1782

約数の個数: 16

約数和(自身を含む): 22686048

約数和(自身を除く): 3373997

約数列:

[1, 11, 17, 61, 187, 671, 1037, 1693, 11407, 18623, 28781, 103273, 316591, 1136003, 1755641, 19312051]

約数ペア:

[(1, 19312051), (11, 1755641), (17, 1136003), (61, 316591), (187, 103273), (671, 28781), (1037, 18623), (1693, 11407)]