19043940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{317399}}^1$

素因数の和:317411

約数の個数: 24

約数和(自身を含む): 53323200

約数和(自身を除く): 34279260

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 317399, 634798, 952197, 1269596, 1586995, 1904394, 3173990, 3808788, 4760985, 6347980, 9521970, 19043940]

約数ペア:

[(1, 19043940), (2, 9521970), (3, 6347980), (4, 4760985), (5, 3808788), (6, 3173990), (10, 1904394), (12, 1586995), (15, 1269596), (20, 952197), (30, 634798), (60, 317399)]