19902444

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{97561}}^1$

素因数の和:97585

約数の個数: 24

約数和(自身を含む): 49171248

約数和(自身を除く): 29268804

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 204, 97561, 195122, 292683, 390244, 585366, 1170732, 1658537, 3317074, 4975611, 6634148, 9951222, 19902444]

約数ペア:

[(1, 19902444), (2, 9951222), (3, 6634148), (4, 4975611), (6, 3317074), (12, 1658537), (17, 1170732), (34, 585366), (51, 390244), (68, 292683), (102, 195122), (204, 97561)]