22192209

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{149}}^1$

素因数の和:254

約数の個数: 48

約数和(自身を含む): 37128000

約数和(自身を除く): 14935791

約数列:

[1, 3, 9, 13, 19, 39, 57, 67, 117, 149, 171, 201, 247, 447, 603, 741, 871, 1273, 1341, 1937, 2223, 2613, 2831, 3819, 5811, 7839, 8493, 9983, 11457, 16549, 17433, 25479, 29949, 36803, 49647, 89847, 110409, 129779, 148941, 189677, 331227, 389337, 569031, 1168011, 1707093, 2465801, 7397403, 22192209]

約数ペア:

[(1, 22192209), (3, 7397403), (9, 2465801), (13, 1707093), (19, 1168011), (39, 569031), (57, 389337), (67, 331227), (117, 189677), (149, 148941), (171, 129779), (201, 110409), (247, 89847), (447, 49647), (603, 36803), (741, 29949), (871, 25479), (1273, 17433), (1341, 16549), (1937, 11457), (2223, 9983), (2613, 8493), (2831, 7839), (3819, 5811)]