19551987

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23873}}^1$

素因数の和:23899

約数の個数: 24

約数和(自身を含む): 34760544

約数和(自身を除く): 15208557

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 819, 23873, 71619, 167111, 214857, 310349, 501333, 931047, 1503999, 2172443, 2793141, 6517329, 19551987]

約数ペア:

[(1, 19551987), (3, 6517329), (7, 2793141), (9, 2172443), (13, 1503999), (21, 931047), (39, 501333), (63, 310349), (91, 214857), (117, 167111), (273, 71619), (819, 23873)]