19873912

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{57773}}^1$

素因数の和:57822

約数の個数: 16

約数和(自身を含む): 38130840

約数和(自身を除く): 18256928

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 57773, 115546, 231092, 462184, 2484239, 4968478, 9936956, 19873912]

約数ペア:

[(1, 19873912), (2, 9936956), (4, 4968478), (8, 2484239), (43, 462184), (86, 231092), (172, 115546), (344, 57773)]