21222612

素因数分解:

$2^2\times 3^2\times {\mathrm{181}}^1\times {\mathrm{3257}}^1$

素因数の和:3448

約数の個数: 36

約数和(自身を含む): 53958996

約数和(自身を除く): 32736384

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 181, 362, 543, 724, 1086, 1629, 2172, 3257, 3258, 6514, 6516, 9771, 13028, 19542, 29313, 39084, 58626, 117252, 589517, 1179034, 1768551, 2358068, 3537102, 5305653, 7074204, 10611306, 21222612]

約数ペア:

[(1, 21222612), (2, 10611306), (3, 7074204), (4, 5305653), (6, 3537102), (9, 2358068), (12, 1768551), (18, 1179034), (36, 589517), (181, 117252), (362, 58626), (543, 39084), (724, 29313), (1086, 19542), (1629, 13028), (2172, 9771), (3257, 6516), (3258, 6514)]