19190431

素因数分解:

${\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{467}}^1$

素因数の和:618

約数の個数: 16

約数和(自身を含む): 21621600

約数和(自身を除く): 2431169

約数列:

[1, 13, 29, 109, 377, 467, 1417, 3161, 6071, 13543, 41093, 50903, 176059, 661739, 1476187, 19190431]

約数ペア:

[(1, 19190431), (13, 1476187), (29, 661739), (109, 176059), (377, 50903), (467, 41093), (1417, 13543), (3161, 6071)]