16828870

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{3851}}^1$

素因数の和:3900

約数の個数: 32

約数和(自身を含む): 33281280

約数和(自身を除く): 16452410

約数列:

[1, 2, 5, 10, 19, 23, 38, 46, 95, 115, 190, 230, 437, 874, 2185, 3851, 4370, 7702, 19255, 38510, 73169, 88573, 146338, 177146, 365845, 442865, 731690, 885730, 1682887, 3365774, 8414435, 16828870]

約数ペア:

[(1, 16828870), (2, 8414435), (5, 3365774), (10, 1682887), (19, 885730), (23, 731690), (38, 442865), (46, 365845), (95, 177146), (115, 146338), (190, 88573), (230, 73169), (437, 38510), (874, 19255), (2185, 7702), (3851, 4370)]