21176454

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{3271}}^1$

素因数の和:3372

約数の個数: 32

約数和(自身を含む): 46174464

約数和(自身を除く): 24998010

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 83, 166, 249, 498, 1079, 2158, 3237, 3271, 6474, 6542, 9813, 19626, 42523, 85046, 127569, 255138, 271493, 542986, 814479, 1628958, 3529409, 7058818, 10588227, 21176454]

約数ペア:

[(1, 21176454), (2, 10588227), (3, 7058818), (6, 3529409), (13, 1628958), (26, 814479), (39, 542986), (78, 271493), (83, 255138), (166, 127569), (249, 85046), (498, 42523), (1079, 19626), (2158, 9813), (3237, 6542), (3271, 6474)]