21842796

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{42331}}^1$

素因数の和:42381

約数の個数: 24

約数和(自身を含む): 52153024

約数和(自身を除く): 30310228

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 172, 258, 516, 42331, 84662, 126993, 169324, 253986, 507972, 1820233, 3640466, 5460699, 7280932, 10921398, 21842796]

約数ペア:

[(1, 21842796), (2, 10921398), (3, 7280932), (4, 5460699), (6, 3640466), (12, 1820233), (43, 507972), (86, 253986), (129, 169324), (172, 126993), (258, 84662), (516, 42331)]