21416166

素因数分解:

$2^1\times 3^2\times {\mathrm{269}}^1\times {\mathrm{4423}}^1$

素因数の和:4700

約数の個数: 24

約数和(自身を含む): 46584720

約数和(自身を除く): 25168554

約数列:

[1, 2, 3, 6, 9, 18, 269, 538, 807, 1614, 2421, 4423, 4842, 8846, 13269, 26538, 39807, 79614, 1189787, 2379574, 3569361, 7138722, 10708083, 21416166]

約数ペア:

[(1, 21416166), (2, 10708083), (3, 7138722), (6, 3569361), (9, 2379574), (18, 1189787), (269, 79614), (538, 39807), (807, 26538), (1614, 13269), (2421, 8846), (4423, 4842)]