19368104

素因数分解:

$2^3\times 7^1\times {\mathrm{349}}^1\times {\mathrm{991}}^1$

素因数の和:1353

約数の個数: 32

約数和(自身を含む): 41664000

約数和(自身を除く): 22295896

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 349, 698, 991, 1396, 1982, 2443, 2792, 3964, 4886, 6937, 7928, 9772, 13874, 19544, 27748, 55496, 345859, 691718, 1383436, 2421013, 2766872, 4842026, 9684052, 19368104]

約数ペア:

[(1, 19368104), (2, 9684052), (4, 4842026), (7, 2766872), (8, 2421013), (14, 1383436), (28, 691718), (56, 345859), (349, 55496), (698, 27748), (991, 19544), (1396, 13874), (1982, 9772), (2443, 7928), (2792, 6937), (3964, 4886)]