219014710

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1021}}^1\times {\mathrm{1129}}^1$

素因数の和:2176

約数の個数: 32

約数和(自身を含む): 415749600

約数和(自身を除く): 196734890

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 1021, 1129, 2042, 2258, 5105, 5645, 10210, 11290, 19399, 21451, 38798, 42902, 96995, 107255, 193990, 214510, 1152709, 2305418, 5763545, 11527090, 21901471, 43802942, 109507355, 219014710]

約数ペア:

[(1, 219014710), (2, 109507355), (5, 43802942), (10, 21901471), (19, 11527090), (38, 5763545), (95, 2305418), (190, 1152709), (1021, 214510), (1129, 193990), (2042, 107255), (2258, 96995), (5105, 42902), (5645, 38798), (10210, 21451), (11290, 19399)]