2193455

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2099}}^1$

素因数の和:2134

約数の個数: 16

約数和(自身を含む): 3024000

約数和(自身を除く): 830545

約数列:

[1, 5, 11, 19, 55, 95, 209, 1045, 2099, 10495, 23089, 39881, 115445, 199405, 438691, 2193455]

約数ペア:

[(1, 2193455), (5, 438691), (11, 199405), (19, 115445), (55, 39881), (95, 23089), (209, 10495), (1045, 2099)]