21842928

素因数分解:

$2^4\times 3^2\times {\mathrm{151687}}^1$

素因数の和:151701

約数の個数: 30

約数和(自身を含む): 61130264

約数和(自身を除く): 39287336

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 151687, 303374, 455061, 606748, 910122, 1213496, 1365183, 1820244, 2426992, 2730366, 3640488, 5460732, 7280976, 10921464, 21842928]

約数ペア:

[(1, 21842928), (2, 10921464), (3, 7280976), (4, 5460732), (6, 3640488), (8, 2730366), (9, 2426992), (12, 1820244), (16, 1365183), (18, 1213496), (24, 910122), (36, 606748), (48, 455061), (72, 303374), (144, 151687)]