1912133956

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{337}}^1\times {\mathrm{461}}^1$

素因数の和:1000

約数の個数: 48

約数和(自身を含む): 3580969392

約数和(自身を除く): 1668835436

約数列:

[1, 2, 4, 17, 34, 68, 181, 337, 362, 461, 674, 724, 922, 1348, 1844, 3077, 5729, 6154, 7837, 11458, 12308, 15674, 22916, 31348, 60997, 83441, 121994, 155357, 166882, 243988, 310714, 333764, 621428, 1036949, 1418497, 2073898, 2641069, 2836994, 4147796, 5282138, 5673988, 10564276, 28119617, 56239234, 112478468, 478033489, 956066978, 1912133956]

約数ペア:

[(1, 1912133956), (2, 956066978), (4, 478033489), (17, 112478468), (34, 56239234), (68, 28119617), (181, 10564276), (337, 5673988), (362, 5282138), (461, 4147796), (674, 2836994), (724, 2641069), (922, 2073898), (1348, 1418497), (1844, 1036949), (3077, 621428), (5729, 333764), (6154, 310714), (7837, 243988), (11458, 166882), (12308, 155357), (15674, 121994), (22916, 83441), (31348, 60997)]