11997588

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{521}}^1$

素因数の和:648

約数の個数: 48

約数和(自身を含む): 29816640

約数和(自身を除く): 17819052

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 101, 114, 202, 228, 303, 404, 521, 606, 1042, 1212, 1563, 1919, 2084, 3126, 3838, 5757, 6252, 7676, 9899, 11514, 19798, 23028, 29697, 39596, 52621, 59394, 105242, 118788, 157863, 210484, 315726, 631452, 999799, 1999598, 2999397, 3999196, 5998794, 11997588]

約数ペア:

[(1, 11997588), (2, 5998794), (3, 3999196), (4, 2999397), (6, 1999598), (12, 999799), (19, 631452), (38, 315726), (57, 210484), (76, 157863), (101, 118788), (114, 105242), (202, 59394), (228, 52621), (303, 39596), (404, 29697), (521, 23028), (606, 19798), (1042, 11514), (1212, 9899), (1563, 7676), (1919, 6252), (2084, 5757), (3126, 3838)]