19637514

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{83921}}^1$

素因数の和:83942

約数の個数: 24

約数和(自身を含む): 45821412

約数和(自身を除く): 26183898

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 83921, 167842, 251763, 503526, 755289, 1090973, 1510578, 2181946, 3272919, 6545838, 9818757, 19637514]

約数ペア:

[(1, 19637514), (2, 9818757), (3, 6545838), (6, 3272919), (9, 2181946), (13, 1510578), (18, 1090973), (26, 755289), (39, 503526), (78, 251763), (117, 167842), (234, 83921)]