19403380

素因数分解:

$2^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{9067}}^1$

素因数の和:9183

約数の個数: 24

約数和(自身を含む): 41132448

約数和(自身を除く): 21729068

約数列:

[1, 2, 4, 5, 10, 20, 107, 214, 428, 535, 1070, 2140, 9067, 18134, 36268, 45335, 90670, 181340, 970169, 1940338, 3880676, 4850845, 9701690, 19403380]

約数ペア:

[(1, 19403380), (2, 9701690), (4, 4850845), (5, 3880676), (10, 1940338), (20, 970169), (107, 181340), (214, 90670), (428, 45335), (535, 36268), (1070, 18134), (2140, 9067)]