19378734

素因数分解:

$2^1\times 3^1\times {\mathrm{643}}^1\times {\mathrm{5023}}^1$

素因数の和:5671

約数の個数: 16

約数和(自身を含む): 38825472

約数和(自身を除く): 19446738

約数列:

[1, 2, 3, 6, 643, 1286, 1929, 3858, 5023, 10046, 15069, 30138, 3229789, 6459578, 9689367, 19378734]

約数ペア:

[(1, 19378734), (2, 9689367), (3, 6459578), (6, 3229789), (643, 30138), (1286, 15069), (1929, 10046), (3858, 5023)]