19292679

素因数分解:

$3^2\times 7^1\times {\mathrm{373}}^1\times {\mathrm{821}}^1$

素因数の和:1207

約数の個数: 24

約数和(自身を含む): 31972512

約数和(自身を除く): 12679833

約数列:

[1, 3, 7, 9, 21, 63, 373, 821, 1119, 2463, 2611, 3357, 5747, 7389, 7833, 17241, 23499, 51723, 306233, 918699, 2143631, 2756097, 6430893, 19292679]

約数ペア:

[(1, 19292679), (3, 6430893), (7, 2756097), (9, 2143631), (21, 918699), (63, 306233), (373, 51723), (821, 23499), (1119, 17241), (2463, 7833), (2611, 7389), (3357, 5747)]