21928386

素因数分解:

$2^1\times 3^1\times {\mathrm{211}}^1\times {\mathrm{17321}}^1$

素因数の和:17537

約数の個数: 16

約数和(自身を含む): 44067168

約数和(自身を除く): 22138782

約数列:

[1, 2, 3, 6, 211, 422, 633, 1266, 17321, 34642, 51963, 103926, 3654731, 7309462, 10964193, 21928386]

約数ペア:

[(1, 21928386), (2, 10964193), (3, 7309462), (6, 3654731), (211, 103926), (422, 51963), (633, 34642), (1266, 17321)]