21874072

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{248569}}^1$

素因数の和:248586

約数の個数: 16

約数和(自身を含む): 44742600

約数和(自身を除く): 22868528

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 248569, 497138, 994276, 1988552, 2734259, 5468518, 10937036, 21874072]

約数ペア:

[(1, 21874072), (2, 10937036), (4, 5468518), (8, 2734259), (11, 1988552), (22, 994276), (44, 497138), (88, 248569)]