19939842

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{85213}}^1$

素因数の和:85234

約数の個数: 24

約数和(自身を含む): 46526844

約数和(自身を除く): 26587002

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 85213, 170426, 255639, 511278, 766917, 1107769, 1533834, 2215538, 3323307, 6646614, 9969921, 19939842]

約数ペア:

[(1, 19939842), (2, 9969921), (3, 6646614), (6, 3323307), (9, 2215538), (13, 1533834), (18, 1107769), (26, 766917), (39, 511278), (78, 255639), (117, 170426), (234, 85213)]