19284898

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{4231}}^1$

素因数の和:4329

約数の個数: 16

約数和(自身を含む): 30165696

約数和(自身を除く): 10880798

約数列:

[1, 2, 43, 53, 86, 106, 2279, 4231, 4558, 8462, 181933, 224243, 363866, 448486, 9642449, 19284898]

約数ペア:

[(1, 19284898), (2, 9642449), (43, 448486), (53, 363866), (86, 224243), (106, 181933), (2279, 8462), (4231, 4558)]