21859878

素因数分解:

$2^1\times 3^1\times {\mathrm{353}}^1\times {\mathrm{10321}}^1$

素因数の和:10679

約数の個数: 16

約数和(自身を含む): 43847856

約数和(自身を除く): 21987978

約数列:

[1, 2, 3, 6, 353, 706, 1059, 2118, 10321, 20642, 30963, 61926, 3643313, 7286626, 10929939, 21859878]

約数ペア:

[(1, 21859878), (2, 10929939), (3, 7286626), (6, 3643313), (353, 61926), (706, 30963), (1059, 20642), (2118, 10321)]