19152496

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{108821}}^1$

素因数の和:108840

約数の個数: 20

約数和(自身を含む): 40481784

約数和(自身を除く): 21329288

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 108821, 217642, 435284, 870568, 1197031, 1741136, 2394062, 4788124, 9576248, 19152496]

約数ペア:

[(1, 19152496), (2, 9576248), (4, 4788124), (8, 2394062), (11, 1741136), (16, 1197031), (22, 870568), (44, 435284), (88, 217642), (176, 108821)]