19297810

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{8893}}^1$

素因数の和:8938

約数の個数: 32

約数和(自身を含む): 40983552

約数和(自身を除く): 21685742

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 62, 70, 155, 217, 310, 434, 1085, 2170, 8893, 17786, 44465, 62251, 88930, 124502, 275683, 311255, 551366, 622510, 1378415, 1929781, 2756830, 3859562, 9648905, 19297810]

約数ペア:

[(1, 19297810), (2, 9648905), (5, 3859562), (7, 2756830), (10, 1929781), (14, 1378415), (31, 622510), (35, 551366), (62, 311255), (70, 275683), (155, 124502), (217, 88930), (310, 62251), (434, 44465), (1085, 17786), (2170, 8893)]