21182204

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{8419}}^1$

素因数の和:8477

約数の個数: 24

約数和(自身を含む): 40314960

約数和(自身を除く): 19132756

約数列:

[1, 2, 4, 17, 34, 37, 68, 74, 148, 629, 1258, 2516, 8419, 16838, 33676, 143123, 286246, 311503, 572492, 623006, 1246012, 5295551, 10591102, 21182204]

約数ペア:

[(1, 21182204), (2, 10591102), (4, 5295551), (17, 1246012), (34, 623006), (37, 572492), (68, 311503), (74, 286246), (148, 143123), (629, 33676), (1258, 16838), (2516, 8419)]