19244445

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{461}}^1$

素因数の和:514

約数の個数: 48

約数和(自身を含む): 35392896

約数和(自身を除く): 16148451

約数列:

[1, 3, 5, 11, 15, 23, 33, 55, 69, 115, 121, 165, 253, 345, 363, 461, 605, 759, 1265, 1383, 1815, 2305, 2783, 3795, 5071, 6915, 8349, 10603, 13915, 15213, 25355, 31809, 41745, 53015, 55781, 76065, 116633, 159045, 167343, 278905, 349899, 583165, 836715, 1282963, 1749495, 3848889, 6414815, 19244445]

約数ペア:

[(1, 19244445), (3, 6414815), (5, 3848889), (11, 1749495), (15, 1282963), (23, 836715), (33, 583165), (55, 349899), (69, 278905), (115, 167343), (121, 159045), (165, 116633), (253, 76065), (345, 55781), (363, 53015), (461, 41745), (605, 31809), (759, 25355), (1265, 15213), (1383, 13915), (1815, 10603), (2305, 8349), (2783, 6915), (3795, 5071)]