19211764

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{33587}}^1$

素因数の和:33615

約数の個数: 24

約数和(自身を含む): 39499488

約数和(自身を除く): 20287724

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 286, 572, 33587, 67174, 134348, 369457, 436631, 738914, 873262, 1477828, 1746524, 4802941, 9605882, 19211764]

約数ペア:

[(1, 19211764), (2, 9605882), (4, 4802941), (11, 1746524), (13, 1477828), (22, 873262), (26, 738914), (44, 436631), (52, 369457), (143, 134348), (286, 67174), (572, 33587)]