19445738

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{9011}}^1$

素因数の和:9109

約数の個数: 16

約数和(自身を含む): 31794336

約数和(自身を除く): 12348598

約数列:

[1, 2, 13, 26, 83, 166, 1079, 2158, 9011, 18022, 117143, 234286, 747913, 1495826, 9722869, 19445738]

約数ペア:

[(1, 19445738), (2, 9722869), (13, 1495826), (26, 747913), (83, 234286), (166, 117143), (1079, 18022), (2158, 9011)]