21934081

素因数分解:

${\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{1471}}^1$

素因数の和:1552

約数の個数: 16

約数和(自身を含む): 25059328

約数和(自身を除く): 3125247

約数列:

[1, 13, 31, 37, 403, 481, 1147, 1471, 14911, 19123, 45601, 54427, 592813, 707551, 1687237, 21934081]

約数ペア:

[(1, 21934081), (13, 1687237), (31, 707551), (37, 592813), (403, 54427), (481, 45601), (1147, 19123), (1471, 14911)]