21927888

素因数分解:

$2^4\times 3^3\times {\mathrm{193}}^1\times {\mathrm{263}}^1$

素因数の和:473

約数の個数: 80

約数和(自身を含む): 63507840

約数和(自身を除く): 41579952

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 193, 216, 263, 386, 432, 526, 579, 772, 789, 1052, 1158, 1544, 1578, 1737, 2104, 2316, 2367, 3088, 3156, 3474, 4208, 4632, 4734, 5211, 6312, 6948, 7101, 9264, 9468, 10422, 12624, 13896, 14202, 18936, 20844, 27792, 28404, 37872, 41688, 50759, 56808, 83376, 101518, 113616, 152277, 203036, 304554, 406072, 456831, 609108, 812144, 913662, 1218216, 1370493, 1827324, 2436432, 2740986, 3654648, 5481972, 7309296, 10963944, 21927888]

約数ペア:

[(1, 21927888), (2, 10963944), (3, 7309296), (4, 5481972), (6, 3654648), (8, 2740986), (9, 2436432), (12, 1827324), (16, 1370493), (18, 1218216), (24, 913662), (27, 812144), (36, 609108), (48, 456831), (54, 406072), (72, 304554), (108, 203036), (144, 152277), (193, 113616), (216, 101518), (263, 83376), (386, 56808), (432, 50759), (526, 41688), (579, 37872), (772, 28404), (789, 27792), (1052, 20844), (1158, 18936), (1544, 14202), (1578, 13896), (1737, 12624), (2104, 10422), (2316, 9468), (2367, 9264), (3088, 7101), (3156, 6948), (3474, 6312), (4208, 5211), (4632, 4734)]