21529452

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{3511}}^1$

素因数の和:3598

約数の個数: 48

約数和(自身を含む): 58214912

約数和(自身を除く): 36685460

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 73, 84, 146, 219, 292, 438, 511, 876, 1022, 1533, 2044, 3066, 3511, 6132, 7022, 10533, 14044, 21066, 24577, 42132, 49154, 73731, 98308, 147462, 256303, 294924, 512606, 768909, 1025212, 1537818, 1794121, 3075636, 3588242, 5382363, 7176484, 10764726, 21529452]

約数ペア:

[(1, 21529452), (2, 10764726), (3, 7176484), (4, 5382363), (6, 3588242), (7, 3075636), (12, 1794121), (14, 1537818), (21, 1025212), (28, 768909), (42, 512606), (73, 294924), (84, 256303), (146, 147462), (219, 98308), (292, 73731), (438, 49154), (511, 42132), (876, 24577), (1022, 21066), (1533, 14044), (2044, 10533), (3066, 7022), (3511, 6132)]