21174276

素因数分解:

$2^2\times 3^1\times {\mathrm{157}}^1\times {\mathrm{11239}}^1$

素因数の和:11403

約数の個数: 24

約数和(自身を含む): 49725760

約数和(自身を除く): 28551484

約数列:

[1, 2, 3, 4, 6, 12, 157, 314, 471, 628, 942, 1884, 11239, 22478, 33717, 44956, 67434, 134868, 1764523, 3529046, 5293569, 7058092, 10587138, 21174276]

約数ペア:

[(1, 21174276), (2, 10587138), (3, 7058092), (4, 5293569), (6, 3529046), (12, 1764523), (157, 134868), (314, 67434), (471, 44956), (628, 33717), (942, 22478), (1884, 11239)]