19274570

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{227}}^1\times {\mathrm{1213}}^1$

素因数の和:1454

約数の個数: 32

約数和(自身を含む): 39858048

約数和(自身を除く): 20583478

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 227, 454, 1135, 1213, 1589, 2270, 2426, 3178, 6065, 7945, 8491, 12130, 15890, 16982, 42455, 84910, 275351, 550702, 1376755, 1927457, 2753510, 3854914, 9637285, 19274570]

約数ペア:

[(1, 19274570), (2, 9637285), (5, 3854914), (7, 2753510), (10, 1927457), (14, 1376755), (35, 550702), (70, 275351), (227, 84910), (454, 42455), (1135, 16982), (1213, 15890), (1589, 12130), (2270, 8491), (2426, 7945), (3178, 6065)]