19640176

素因数分解:

$2^4\times {\mathrm{859}}^1\times {\mathrm{1429}}^1$

素因数の和:2296

約数の個数: 20

約数和(自身を含む): 38123800

約数和(自身を除く): 18483624

約数列:

[1, 2, 4, 8, 16, 859, 1429, 1718, 2858, 3436, 5716, 6872, 11432, 13744, 22864, 1227511, 2455022, 4910044, 9820088, 19640176]

約数ペア:

[(1, 19640176), (2, 9820088), (4, 4910044), (8, 2455022), (16, 1227511), (859, 22864), (1429, 13744), (1718, 11432), (2858, 6872), (3436, 5716)]