21708552

素因数分解:

$2^3\times 3^1\times {\mathrm{904523}}^1$

素因数の和:904532

約数の個数: 16

約数和(自身を含む): 54271440

約数和(自身を除く): 32562888

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 904523, 1809046, 2713569, 3618092, 5427138, 7236184, 10854276, 21708552]

約数ペア:

[(1, 21708552), (2, 10854276), (3, 7236184), (4, 5427138), (6, 3618092), (8, 2713569), (12, 1809046), (24, 904523)]