19566416

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{42169}}^1$

素因数の和:42206

約数の個数: 20

約数和(自身を含む): 39218100

約数和(自身を除く): 19651684

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 42169, 84338, 168676, 337352, 674704, 1222901, 2445802, 4891604, 9783208, 19566416]

約数ペア:

[(1, 19566416), (2, 9783208), (4, 4891604), (8, 2445802), (16, 1222901), (29, 674704), (58, 337352), (116, 168676), (232, 84338), (464, 42169)]