2021197842

素因数分解:

$2^1\times 3^2\times {\mathrm{751}}^1\times {\mathrm{149519}}^1$

素因数の和:150278

約数の個数: 24

約数和(自身を含む): 4385122560

約数和(自身を除く): 2363924718

約数列:

[1, 2, 3, 6, 9, 18, 751, 1502, 2253, 4506, 6759, 13518, 149519, 299038, 448557, 897114, 1345671, 2691342, 112288769, 224577538, 336866307, 673732614, 1010598921, 2021197842]

約数ペア:

[(1, 2021197842), (2, 1010598921), (3, 673732614), (6, 336866307), (9, 224577538), (18, 112288769), (751, 2691342), (1502, 1345671), (2253, 897114), (4506, 448557), (6759, 299038), (13518, 149519)]