19552496

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{42139}}^1$

素因数の和:42176

約数の個数: 20

約数和(自身を含む): 39190200

約数和(自身を除く): 19637704

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 42139, 84278, 168556, 337112, 674224, 1222031, 2444062, 4888124, 9776248, 19552496]

約数ペア:

[(1, 19552496), (2, 9776248), (4, 4888124), (8, 2444062), (16, 1222031), (29, 674224), (58, 337112), (116, 168556), (232, 84278), (464, 42139)]