19097845

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{97}}^1\times {\mathrm{233}}^1$

素因数の和:361

約数の個数: 24

約数和(自身を含む): 25179336

約数和(自身を除く): 6081491

約数列:

[1, 5, 13, 65, 97, 169, 233, 485, 845, 1165, 1261, 3029, 6305, 15145, 16393, 22601, 39377, 81965, 113005, 196885, 293813, 1469065, 3819569, 19097845]

約数ペア:

[(1, 19097845), (5, 3819569), (13, 1469065), (65, 293813), (97, 196885), (169, 113005), (233, 81965), (485, 39377), (845, 22601), (1165, 16393), (1261, 15145), (3029, 6305)]