21872950

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{39769}}^1$

素因数の和:39792

約数の個数: 24

約数和(自身を含む): 44383320

約数和(自身を除く): 22510370

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 275, 550, 39769, 79538, 198845, 397690, 437459, 874918, 994225, 1988450, 2187295, 4374590, 10936475, 21872950]

約数ペア:

[(1, 21872950), (2, 10936475), (5, 4374590), (10, 2187295), (11, 1988450), (22, 994225), (25, 874918), (50, 437459), (55, 397690), (110, 198845), (275, 79538), (550, 39769)]