19259540

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{50683}}^1$

素因数の和:50711

約数の個数: 24

約数和(自身を含む): 42574560

約数和(自身を除く): 23315020

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 50683, 101366, 202732, 253415, 506830, 962977, 1013660, 1925954, 3851908, 4814885, 9629770, 19259540]

約数ペア:

[(1, 19259540), (2, 9629770), (4, 4814885), (5, 3851908), (10, 1925954), (19, 1013660), (20, 962977), (38, 506830), (76, 253415), (95, 202732), (190, 101366), (380, 50683)]