19933510

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{151}}^1\times {\mathrm{307}}^1$

素因数の和:508

約数の個数: 32

約数和(自身を含む): 37078272

約数和(自身を除く): 17144762

約数列:

[1, 2, 5, 10, 43, 86, 151, 215, 302, 307, 430, 614, 755, 1510, 1535, 3070, 6493, 12986, 13201, 26402, 32465, 46357, 64930, 66005, 92714, 132010, 231785, 463570, 1993351, 3986702, 9966755, 19933510]

約数ペア:

[(1, 19933510), (2, 9966755), (5, 3986702), (10, 1993351), (43, 463570), (86, 231785), (151, 132010), (215, 92714), (302, 66005), (307, 64930), (430, 46357), (614, 32465), (755, 26402), (1510, 13201), (1535, 12986), (3070, 6493)]