19672822

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{10657}}^1$

素因数の和:10743

約数の個数: 16

約数和(自身を含む): 32229792

約数和(自身を除く): 12556970

約数列:

[1, 2, 13, 26, 71, 142, 923, 1846, 10657, 21314, 138541, 277082, 756647, 1513294, 9836411, 19672822]

約数ペア:

[(1, 19672822), (2, 9836411), (13, 1513294), (26, 756647), (71, 277082), (142, 138541), (923, 21314), (1846, 10657)]