21936942

素因数分解:

$2^1\times 3^2\times {\mathrm{61}}^1\times {\mathrm{19979}}^1$

素因数の和:20048

約数の個数: 24

約数和(自身を含む): 48311640

約数和(自身を除く): 26374698

約数列:

[1, 2, 3, 6, 9, 18, 61, 122, 183, 366, 549, 1098, 19979, 39958, 59937, 119874, 179811, 359622, 1218719, 2437438, 3656157, 7312314, 10968471, 21936942]

約数ペア:

[(1, 21936942), (2, 10968471), (3, 7312314), (6, 3656157), (9, 2437438), (18, 1218719), (61, 359622), (122, 179811), (183, 119874), (366, 59937), (549, 39958), (1098, 19979)]