19252605

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1571}}^1$

素因数の和:1641

約数の個数: 32

約数和(自身を含む): 33200640

約数和(自身を除く): 13948035

約数列:

[1, 3, 5, 15, 19, 43, 57, 95, 129, 215, 285, 645, 817, 1571, 2451, 4085, 4713, 7855, 12255, 23565, 29849, 67553, 89547, 149245, 202659, 337765, 447735, 1013295, 1283507, 3850521, 6417535, 19252605]

約数ペア:

[(1, 19252605), (3, 6417535), (5, 3850521), (15, 1283507), (19, 1013295), (43, 447735), (57, 337765), (95, 202659), (129, 149245), (215, 89547), (285, 67553), (645, 29849), (817, 23565), (1571, 12255), (2451, 7855), (4085, 4713)]