21234222

素因数分解:

$2^1\times 3^2\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{233}}^1$

素因数の和:385

約数の個数: 48

約数和(自身を含む): 47528208

約数和(自身を除く): 26293986

約数列:

[1, 2, 3, 6, 9, 18, 61, 83, 122, 166, 183, 233, 249, 366, 466, 498, 549, 699, 747, 1098, 1398, 1494, 2097, 4194, 5063, 10126, 14213, 15189, 19339, 28426, 30378, 38678, 42639, 45567, 58017, 85278, 91134, 116034, 127917, 174051, 255834, 348102, 1179679, 2359358, 3539037, 7078074, 10617111, 21234222]

約数ペア:

[(1, 21234222), (2, 10617111), (3, 7078074), (6, 3539037), (9, 2359358), (18, 1179679), (61, 348102), (83, 255834), (122, 174051), (166, 127917), (183, 116034), (233, 91134), (249, 85278), (366, 58017), (466, 45567), (498, 42639), (549, 38678), (699, 30378), (747, 28426), (1098, 19339), (1398, 15189), (1494, 14213), (2097, 10126), (4194, 5063)]