19195774

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{4079}}^1$

素因数の和:4275

約数の個数: 16

約数和(自身を含む): 31187520

約数和(自身を除く): 11991746

約数列:

[1, 2, 13, 26, 181, 362, 2353, 4079, 4706, 8158, 53027, 106054, 738299, 1476598, 9597887, 19195774]

約数ペア:

[(1, 19195774), (2, 9597887), (13, 1476598), (26, 738299), (181, 106054), (362, 53027), (2353, 8158), (4079, 4706)]