21292368

素因数分解:

$2^4\times 3^1\times {\mathrm{443591}}^1$

素因数の和:443602

約数の個数: 20

約数和(自身を含む): 55005408

約数和(自身を除く): 33713040

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 443591, 887182, 1330773, 1774364, 2661546, 3548728, 5323092, 7097456, 10646184, 21292368]

約数ペア:

[(1, 21292368), (2, 10646184), (3, 7097456), (4, 5323092), (6, 3548728), (8, 2661546), (12, 1774364), (16, 1330773), (24, 887182), (48, 443591)]