21589704

素因数分解:

$2^3\times 3^2\times {\mathrm{299857}}^1$

素因数の和:299869

約数の個数: 24

約数和(自身を含む): 58472310

約数和(自身を除く): 36882606

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 299857, 599714, 899571, 1199428, 1799142, 2398856, 2698713, 3598284, 5397426, 7196568, 10794852, 21589704]

約数ペア:

[(1, 21589704), (2, 10794852), (3, 7196568), (4, 5397426), (6, 3598284), (8, 2698713), (9, 2398856), (12, 1799142), (18, 1199428), (24, 899571), (36, 599714), (72, 299857)]