19372336

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{29531}}^1$

素因数の和:29580

約数の個数: 20

約数和(自身を含む): 38450664

約数和(自身を除く): 19078328

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 29531, 59062, 118124, 236248, 472496, 1210771, 2421542, 4843084, 9686168, 19372336]

約数ペア:

[(1, 19372336), (2, 9686168), (4, 4843084), (8, 2421542), (16, 1210771), (41, 472496), (82, 236248), (164, 118124), (328, 59062), (656, 29531)]