193886260

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{510227}}^1$

素因数の和:510255

約数の個数: 24

約数和(自身を含む): 428591520

約数和(自身を除く): 234705260

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 510227, 1020454, 2040908, 2551135, 5102270, 9694313, 10204540, 19388626, 38777252, 48471565, 96943130, 193886260]

約数ペア:

[(1, 193886260), (2, 96943130), (4, 48471565), (5, 38777252), (10, 19388626), (19, 10204540), (20, 9694313), (38, 5102270), (76, 2551135), (95, 2040908), (190, 1020454), (380, 510227)]