2164195

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{109}}^1$

素因数の和:163

約数の個数: 24

約数和(自身を含む): 3017520

約数和(自身を除く): 853325

約数列:

[1, 5, 11, 19, 55, 95, 109, 209, 361, 545, 1045, 1199, 1805, 2071, 3971, 5995, 10355, 19855, 22781, 39349, 113905, 196745, 432839, 2164195]

約数ペア:

[(1, 2164195), (5, 432839), (11, 196745), (19, 113905), (55, 39349), (95, 22781), (109, 19855), (209, 10355), (361, 5995), (545, 3971), (1045, 2071), (1199, 1805)]