21535548

素因数分解:

$2^2\times 3^1\times {\mathrm{139}}^1\times {\mathrm{12911}}^1$

素因数の和:13057

約数の個数: 24

約数和(自身を含む): 50615040

約数和(自身を除く): 29079492

約数列:

[1, 2, 3, 4, 6, 12, 139, 278, 417, 556, 834, 1668, 12911, 25822, 38733, 51644, 77466, 154932, 1794629, 3589258, 5383887, 7178516, 10767774, 21535548]

約数ペア:

[(1, 21535548), (2, 10767774), (3, 7178516), (4, 5383887), (6, 3589258), (12, 1794629), (139, 154932), (278, 77466), (417, 51644), (556, 38733), (834, 25822), (1668, 12911)]