19560238

素因数分解:

$2^1\times {\mathrm{151}}^1\times {\mathrm{239}}^1\times {\mathrm{271}}^1$

素因数の和:663

約数の個数: 16

約数和(自身を含む): 29767680

約数和(自身を除く): 10207442

約数列:

[1, 2, 151, 239, 271, 302, 478, 542, 36089, 40921, 64769, 72178, 81842, 129538, 9780119, 19560238]

約数ペア:

[(1, 19560238), (2, 9780119), (151, 129538), (239, 81842), (271, 72178), (302, 64769), (478, 40921), (542, 36089)]