21912056

素因数分解:

$2^3\times {\mathrm{113}}^1\times {\mathrm{24239}}^1$

素因数の和:24358

約数の個数: 16

約数和(自身を含む): 41450400

約数和(自身を除く): 19538344

約数列:

[1, 2, 4, 8, 113, 226, 452, 904, 24239, 48478, 96956, 193912, 2739007, 5478014, 10956028, 21912056]

約数ペア:

[(1, 21912056), (2, 10956028), (4, 5478014), (8, 2739007), (113, 193912), (226, 96956), (452, 48478), (904, 24239)]