19859422

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{271}}^1\times {\mathrm{3331}}^1$

素因数の和:3615

約数の個数: 16

約数和(自身を含む): 32626944

約数和(自身を除く): 12767522

約数列:

[1, 2, 11, 22, 271, 542, 2981, 3331, 5962, 6662, 36641, 73282, 902701, 1805402, 9929711, 19859422]

約数ペア:

[(1, 19859422), (2, 9929711), (11, 1805402), (22, 902701), (271, 73282), (542, 36641), (2981, 6662), (3331, 5962)]