1999746

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{269}}^1$

素因数の和:343

約数の個数: 48

約数和(自身を含む): 5054400

約数和(自身を除く): 3054654

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 59, 63, 118, 126, 177, 269, 354, 413, 531, 538, 807, 826, 1062, 1239, 1614, 1883, 2421, 2478, 3717, 3766, 4842, 5649, 7434, 11298, 15871, 16947, 31742, 33894, 47613, 95226, 111097, 142839, 222194, 285678, 333291, 666582, 999873, 1999746]

約数ペア:

[(1, 1999746), (2, 999873), (3, 666582), (6, 333291), (7, 285678), (9, 222194), (14, 142839), (18, 111097), (21, 95226), (42, 47613), (59, 33894), (63, 31742), (118, 16947), (126, 15871), (177, 11298), (269, 7434), (354, 5649), (413, 4842), (531, 3766), (538, 3717), (807, 2478), (826, 2421), (1062, 1883), (1239, 1614)]