19699024

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{30029}}^1$

素因数の和:30078

約数の個数: 20

約数和(自身を含む): 39099060

約数和(自身を除く): 19400036

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 30029, 60058, 120116, 240232, 480464, 1231189, 2462378, 4924756, 9849512, 19699024]

約数ペア:

[(1, 19699024), (2, 9849512), (4, 4924756), (8, 2462378), (16, 1231189), (41, 480464), (82, 240232), (164, 120116), (328, 60058), (656, 30029)]