42419210

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{223259}}^1$

素因数の和:223285

約数の個数: 16

約数和(自身を含む): 80373600

約数和(自身を除く): 37954390

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 223259, 446518, 1116295, 2232590, 4241921, 8483842, 21209605, 42419210]

約数ペア:

[(1, 42419210), (2, 21209605), (5, 8483842), (10, 4241921), (19, 2232590), (38, 1116295), (95, 446518), (190, 223259)]