21629502

素因数分解:

$2^1\times 3^2\times {\mathrm{61}}^1\times {\mathrm{19699}}^1$

素因数の和:19768

約数の個数: 24

約数和(自身を含む): 47634600

約数和(自身を除く): 26005098

約数列:

[1, 2, 3, 6, 9, 18, 61, 122, 183, 366, 549, 1098, 19699, 39398, 59097, 118194, 177291, 354582, 1201639, 2403278, 3604917, 7209834, 10814751, 21629502]

約数ペア:

[(1, 21629502), (2, 10814751), (3, 7209834), (6, 3604917), (9, 2403278), (18, 1201639), (61, 354582), (122, 177291), (183, 118194), (366, 59097), (549, 39398), (1098, 19699)]