19157726

素因数分解:

$2^1\times 7^2\times {\mathrm{233}}^1\times {\mathrm{839}}^1$

素因数の和:1088

約数の個数: 24

約数和(自身を含む): 33611760

約数和(自身を除く): 14454034

約数列:

[1, 2, 7, 14, 49, 98, 233, 466, 839, 1631, 1678, 3262, 5873, 11417, 11746, 22834, 41111, 82222, 195487, 390974, 1368409, 2736818, 9578863, 19157726]

約数ペア:

[(1, 19157726), (2, 9578863), (7, 2736818), (14, 1368409), (49, 390974), (98, 195487), (233, 82222), (466, 41111), (839, 22834), (1631, 11746), (1678, 11417), (3262, 5873)]