2903922

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1213}}^1$

素因数の和:1247

約数の個数: 48

約数和(自身を含む): 7575360

約数和(自身を除く): 4671438

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 38, 42, 57, 63, 114, 126, 133, 171, 266, 342, 399, 798, 1197, 1213, 2394, 2426, 3639, 7278, 8491, 10917, 16982, 21834, 23047, 25473, 46094, 50946, 69141, 76419, 138282, 152838, 161329, 207423, 322658, 414846, 483987, 967974, 1451961, 2903922]

約数ペア:

[(1, 2903922), (2, 1451961), (3, 967974), (6, 483987), (7, 414846), (9, 322658), (14, 207423), (18, 161329), (19, 152838), (21, 138282), (38, 76419), (42, 69141), (57, 50946), (63, 46094), (114, 25473), (126, 23047), (133, 21834), (171, 16982), (266, 10917), (342, 8491), (399, 7278), (798, 3639), (1197, 2426), (1213, 2394)]