2421907010

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{12746879}}^1$

素因数の和:12746905

約数の個数: 16

約数和(自身を含む): 4588876800

約数和(自身を除く): 2166969790

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 12746879, 25493758, 63734395, 127468790, 242190701, 484381402, 1210953505, 2421907010]

約数ペア:

[(1, 2421907010), (2, 1210953505), (5, 484381402), (10, 242190701), (19, 127468790), (38, 63734395), (95, 25493758), (190, 12746879)]