21804762

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{519161}}^1$

素因数の和:519173

約数の個数: 16

約数和(自身を含む): 49839552

約数和(自身を除く): 28034790

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 519161, 1038322, 1557483, 3114966, 3634127, 7268254, 10902381, 21804762]

約数ペア:

[(1, 21804762), (2, 10902381), (3, 7268254), (6, 3634127), (7, 3114966), (14, 1557483), (21, 1038322), (42, 519161)]