19379660

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{56999}}^1$

素因数の和:57025

約数の個数: 24

約数和(自身を含む): 43092000

約数和(自身を除く): 23712340

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 56999, 113998, 227996, 284995, 569990, 968983, 1139980, 1937966, 3875932, 4844915, 9689830, 19379660]

約数ペア:

[(1, 19379660), (2, 9689830), (4, 4844915), (5, 3875932), (10, 1937966), (17, 1139980), (20, 968983), (34, 569990), (68, 284995), (85, 227996), (170, 113998), (340, 56999)]