21222312

素因数分解:

$2^3\times 3^1\times {\mathrm{37}}^1\times {\mathrm{23899}}^1$

素因数の和:23945

約数の個数: 32

約数和(自身を含む): 54492000

約数和(自身を除く): 33269688

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 37, 74, 111, 148, 222, 296, 444, 888, 23899, 47798, 71697, 95596, 143394, 191192, 286788, 573576, 884263, 1768526, 2652789, 3537052, 5305578, 7074104, 10611156, 21222312]

約数ペア:

[(1, 21222312), (2, 10611156), (3, 7074104), (4, 5305578), (6, 3537052), (8, 2652789), (12, 1768526), (24, 884263), (37, 573576), (74, 286788), (111, 191192), (148, 143394), (222, 95596), (296, 71697), (444, 47798), (888, 23899)]