21796218

素因数分解:

$2^1\times 3^2\times {\mathrm{233}}^1\times {\mathrm{5197}}^1$

素因数の和:5438

約数の個数: 24

約数和(自身を含む): 47436948

約数和(自身を除く): 25640730

約数列:

[1, 2, 3, 6, 9, 18, 233, 466, 699, 1398, 2097, 4194, 5197, 10394, 15591, 31182, 46773, 93546, 1210901, 2421802, 3632703, 7265406, 10898109, 21796218]

約数ペア:

[(1, 21796218), (2, 10898109), (3, 7265406), (6, 3632703), (9, 2421802), (18, 1210901), (233, 93546), (466, 46773), (699, 31182), (1398, 15591), (2097, 10394), (4194, 5197)]