19279496

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{141761}}^1$

素因数の和:141784

約数の個数: 16

約数和(自身を含む): 38275740

約数和(自身を除く): 18996244

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 141761, 283522, 567044, 1134088, 2409937, 4819874, 9639748, 19279496]

約数ペア:

[(1, 19279496), (2, 9639748), (4, 4819874), (8, 2409937), (17, 1134088), (34, 567044), (68, 283522), (136, 141761)]