19030347

素因数分解:

$3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{6427}}^1$

素因数の和:6487

約数の個数: 24

約数和(自身を含む): 32088576

約数和(自身を除く): 13058229

約数列:

[1, 3, 7, 9, 21, 47, 63, 141, 329, 423, 987, 2961, 6427, 19281, 44989, 57843, 134967, 302069, 404901, 906207, 2114483, 2718621, 6343449, 19030347]

約数ペア:

[(1, 19030347), (3, 6343449), (7, 2718621), (9, 2114483), (21, 906207), (47, 404901), (63, 302069), (141, 134967), (329, 57843), (423, 44989), (987, 19281), (2961, 6427)]