21900624

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{26839}}^1$

素因数の和:26867

約数の個数: 40

約数和(自身を含む): 59906880

約数和(自身を除く): 38006256

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 48, 51, 68, 102, 136, 204, 272, 408, 816, 26839, 53678, 80517, 107356, 161034, 214712, 322068, 429424, 456263, 644136, 912526, 1288272, 1368789, 1825052, 2737578, 3650104, 5475156, 7300208, 10950312, 21900624]

約数ペア:

[(1, 21900624), (2, 10950312), (3, 7300208), (4, 5475156), (6, 3650104), (8, 2737578), (12, 1825052), (16, 1368789), (17, 1288272), (24, 912526), (34, 644136), (48, 456263), (51, 429424), (68, 322068), (102, 214712), (136, 161034), (204, 107356), (272, 80517), (408, 53678), (816, 26839)]