21913296

素因数分解:

$2^4\times 3^1\times {\mathrm{23}}^2\times {\mathrm{863}}^1$

素因数の和:920

約数の個数: 60

約数和(自身を含む): 59246208

約数和(自身を除く): 37332912

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 46, 48, 69, 92, 138, 184, 276, 368, 529, 552, 863, 1058, 1104, 1587, 1726, 2116, 2589, 3174, 3452, 4232, 5178, 6348, 6904, 8464, 10356, 12696, 13808, 19849, 20712, 25392, 39698, 41424, 59547, 79396, 119094, 158792, 238188, 317584, 456527, 476376, 913054, 952752, 1369581, 1826108, 2739162, 3652216, 5478324, 7304432, 10956648, 21913296]

約数ペア:

[(1, 21913296), (2, 10956648), (3, 7304432), (4, 5478324), (6, 3652216), (8, 2739162), (12, 1826108), (16, 1369581), (23, 952752), (24, 913054), (46, 476376), (48, 456527), (69, 317584), (92, 238188), (138, 158792), (184, 119094), (276, 79396), (368, 59547), (529, 41424), (552, 39698), (863, 25392), (1058, 20712), (1104, 19849), (1587, 13808), (1726, 12696), (2116, 10356), (2589, 8464), (3174, 6904), (3452, 6348), (4232, 5178)]