19418110

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{66959}}^1$

素因数の和:66995

約数の個数: 16

約数和(自身を含む): 36158400

約数和(自身を除く): 16740290

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 66959, 133918, 334795, 669590, 1941811, 3883622, 9709055, 19418110]

約数ペア:

[(1, 19418110), (2, 9709055), (5, 3883622), (10, 1941811), (29, 669590), (58, 334795), (145, 133918), (290, 66959)]