21836484

素因数分解:

$2^2\times 3^2\times {\mathrm{606569}}^1$

素因数の和:606579

約数の個数: 18

約数和(自身を含む): 55197870

約数和(自身を除く): 33361386

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 606569, 1213138, 1819707, 2426276, 3639414, 5459121, 7278828, 10918242, 21836484]

約数ペア:

[(1, 21836484), (2, 10918242), (3, 7278828), (4, 5459121), (6, 3639414), (9, 2426276), (12, 1819707), (18, 1213138), (36, 606569)]