19449846

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1933}}^1$

素因数の和:1997

約数の個数: 48

約数和(自身を含む): 46462416

約数和(自身を除く): 27012570

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 43, 78, 86, 117, 129, 234, 258, 387, 559, 774, 1118, 1677, 1933, 3354, 3866, 5031, 5799, 10062, 11598, 17397, 25129, 34794, 50258, 75387, 83119, 150774, 166238, 226161, 249357, 452322, 498714, 748071, 1080547, 1496142, 2161094, 3241641, 6483282, 9724923, 19449846]

約数ペア:

[(1, 19449846), (2, 9724923), (3, 6483282), (6, 3241641), (9, 2161094), (13, 1496142), (18, 1080547), (26, 748071), (39, 498714), (43, 452322), (78, 249357), (86, 226161), (117, 166238), (129, 150774), (234, 83119), (258, 75387), (387, 50258), (559, 34794), (774, 25129), (1118, 17397), (1677, 11598), (1933, 10062), (3354, 5799), (3866, 5031)]