19357461

素因数分解:

$3^4\times {\mathrm{353}}^1\times {\mathrm{677}}^1$

素因数の和:1042

約数の個数: 20

約数和(自身を含む): 29041452

約数和(自身を除く): 9683991

約数列:

[1, 3, 9, 27, 81, 353, 677, 1059, 2031, 3177, 6093, 9531, 18279, 28593, 54837, 238981, 716943, 2150829, 6452487, 19357461]

約数ペア:

[(1, 19357461), (3, 6452487), (9, 2150829), (27, 716943), (81, 238981), (353, 54837), (677, 28593), (1059, 18279), (2031, 9531), (3177, 6093)]