19528058890

素因数分解:

$2^1\times 5^1\times {\mathrm{241}}^1\times {\mathrm{8102929}}^1$

素因数の和:8103177

約数の個数: 16

約数和(自身を含む): 35296363080

約数和(自身を除く): 15768304190

約数列:

[1, 2, 5, 10, 241, 482, 1205, 2410, 8102929, 16205858, 40514645, 81029290, 1952805889, 3905611778, 9764029445, 19528058890]

約数ペア:

[(1, 19528058890), (2, 9764029445), (5, 3905611778), (10, 1952805889), (241, 81029290), (482, 40514645), (1205, 16205858), (2410, 8102929)]