19213051

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{113}}^1$

素因数の和:207

約数の個数: 32

約数和(自身を含む): 24131520

約数和(自身を除く): 4918469

約数列:

[1, 11, 13, 29, 41, 113, 143, 319, 377, 451, 533, 1189, 1243, 1469, 3277, 4147, 4633, 5863, 13079, 15457, 16159, 36047, 42601, 50963, 60229, 134357, 170027, 468611, 662519, 1477927, 1746641, 19213051]

約数ペア:

[(1, 19213051), (11, 1746641), (13, 1477927), (29, 662519), (41, 468611), (113, 170027), (143, 134357), (319, 60229), (377, 50963), (451, 42601), (533, 36047), (1189, 16159), (1243, 15457), (1469, 13079), (3277, 5863), (4147, 4633)]