19962844

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23879}}^1$

素因数の和:23913

約数の個数: 24

約数和(自身を含む): 40118400

約数和(自身を除く): 20155556

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 418, 836, 23879, 47758, 95516, 262669, 453701, 525338, 907402, 1050676, 1814804, 4990711, 9981422, 19962844]

約数ペア:

[(1, 19962844), (2, 9981422), (4, 4990711), (11, 1814804), (19, 1050676), (22, 907402), (38, 525338), (44, 453701), (76, 262669), (209, 95516), (418, 47758), (836, 23879)]