19917422

素因数分解:

$2^1\times 7^2\times {\mathrm{167}}^1\times {\mathrm{1217}}^1$

素因数の和:1400

約数の個数: 24

約数和(自身を含む): 34990704

約数和(自身を除く): 15073282

約数列:

[1, 2, 7, 14, 49, 98, 167, 334, 1169, 1217, 2338, 2434, 8183, 8519, 16366, 17038, 59633, 119266, 203239, 406478, 1422673, 2845346, 9958711, 19917422]

約数ペア:

[(1, 19917422), (2, 9958711), (7, 2845346), (14, 1422673), (49, 406478), (98, 203239), (167, 119266), (334, 59633), (1169, 17038), (1217, 16366), (2338, 8519), (2434, 8183)]