19282672

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{22739}}^1$

素因数の和:22800

約数の個数: 20

約数和(自身を含む): 38066760

約数和(自身を除く): 18784088

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 848, 22739, 45478, 90956, 181912, 363824, 1205167, 2410334, 4820668, 9641336, 19282672]

約数ペア:

[(1, 19282672), (2, 9641336), (4, 4820668), (8, 2410334), (16, 1205167), (53, 363824), (106, 181912), (212, 90956), (424, 45478), (848, 22739)]