19783310

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{163}}^1\times {\mathrm{229}}^1$

素因数の和:452

約数の個数: 32

約数和(自身を含む): 36663840

約数和(自身を除く): 16880530

約数列:

[1, 2, 5, 10, 53, 106, 163, 229, 265, 326, 458, 530, 815, 1145, 1630, 2290, 8639, 12137, 17278, 24274, 37327, 43195, 60685, 74654, 86390, 121370, 186635, 373270, 1978331, 3956662, 9891655, 19783310]

約数ペア:

[(1, 19783310), (2, 9891655), (5, 3956662), (10, 1978331), (53, 373270), (106, 186635), (163, 121370), (229, 86390), (265, 74654), (326, 60685), (458, 43195), (530, 37327), (815, 24274), (1145, 17278), (1630, 12137), (2290, 8639)]