19246015

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{223}}^1\times {\mathrm{421}}^1$

素因数の和:690

約数の個数: 16

約数和(自身を含む): 23821056

約数和(自身を除く): 4575041

約数列:

[1, 5, 41, 205, 223, 421, 1115, 2105, 9143, 17261, 45715, 86305, 93883, 469415, 3849203, 19246015]

約数ペア:

[(1, 19246015), (5, 3849203), (41, 469415), (205, 93883), (223, 86305), (421, 45715), (1115, 17261), (2105, 9143)]