19924540

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{52433}}^1$

素因数の和:52461

約数の個数: 24

約数和(自身を含む): 44044560

約数和(自身を除く): 24120020

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 52433, 104866, 209732, 262165, 524330, 996227, 1048660, 1992454, 3984908, 4981135, 9962270, 19924540]

約数ペア:

[(1, 19924540), (2, 9962270), (4, 4981135), (5, 3984908), (10, 1992454), (19, 1048660), (20, 996227), (38, 524330), (76, 262165), (95, 209732), (190, 104866), (380, 52433)]