21603612

素因数分解:

$2^2\times 3^1\times {\mathrm{1800301}}^1$

素因数の和:1800308

約数の個数: 12

約数和(自身を含む): 50408456

約数和(自身を除く): 28804844

約数列:

[1, 2, 3, 4, 6, 12, 1800301, 3600602, 5400903, 7201204, 10801806, 21603612]

約数ペア:

[(1, 21603612), (2, 10801806), (3, 7201204), (4, 5400903), (6, 3600602), (12, 1800301)]