19009218781

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{229}}^1\times {\mathrm{624133}}^1$

素因数の和:624388

約数の個数: 16

約数和(自身を含む): 22968131200

約数和(自身を除く): 3958912419

約数列:

[1, 7, 19, 133, 229, 1603, 4351, 30457, 624133, 4368931, 11858527, 83009689, 142926457, 1000485199, 2715602683, 19009218781]

約数ペア:

[(1, 19009218781), (7, 2715602683), (19, 1000485199), (133, 142926457), (229, 83009689), (1603, 11858527), (4351, 4368931), (30457, 624133)]