21108552

素因数分解:

$2^3\times 3^1\times {\mathrm{879523}}^1$

素因数の和:879532

約数の個数: 16

約数和(自身を含む): 52771440

約数和(自身を除く): 31662888

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 879523, 1759046, 2638569, 3518092, 5277138, 7036184, 10554276, 21108552]

約数ペア:

[(1, 21108552), (2, 10554276), (3, 7036184), (4, 5277138), (6, 3518092), (8, 2638569), (12, 1759046), (24, 879523)]