21472712

素因数分解:

$2^3\times {\mathrm{113}}^1\times {\mathrm{23753}}^1$

素因数の和:23872

約数の個数: 16

約数和(自身を含む): 40619340

約数和(自身を除く): 19146628

約数列:

[1, 2, 4, 8, 113, 226, 452, 904, 23753, 47506, 95012, 190024, 2684089, 5368178, 10736356, 21472712]

約数ペア:

[(1, 21472712), (2, 10736356), (4, 5368178), (8, 2684089), (113, 190024), (226, 95012), (452, 47506), (904, 23753)]