19417145

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1093}}^1$

素因数の和:1145

約数の個数: 32

約数和(自身を含む): 28356480

約数和(自身を除く): 8939335

約数列:

[1, 5, 11, 17, 19, 55, 85, 95, 187, 209, 323, 935, 1045, 1093, 1615, 3553, 5465, 12023, 17765, 18581, 20767, 60115, 92905, 103835, 204391, 228437, 353039, 1021955, 1142185, 1765195, 3883429, 19417145]

約数ペア:

[(1, 19417145), (5, 3883429), (11, 1765195), (17, 1142185), (19, 1021955), (55, 353039), (85, 228437), (95, 204391), (187, 103835), (209, 92905), (323, 60115), (935, 20767), (1045, 18581), (1093, 17765), (1615, 12023), (3553, 5465)]