19494116

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{1231}}^1$

素因数の和:1379

約数の個数: 24

約数和(自身を含む): 35392896

約数和(自身を除く): 15898780

約数列:

[1, 2, 4, 37, 74, 107, 148, 214, 428, 1231, 2462, 3959, 4924, 7918, 15836, 45547, 91094, 131717, 182188, 263434, 526868, 4873529, 9747058, 19494116]

約数ペア:

[(1, 19494116), (2, 9747058), (4, 4873529), (37, 526868), (74, 263434), (107, 182188), (148, 131717), (214, 91094), (428, 45547), (1231, 15836), (2462, 7918), (3959, 4924)]