21449706

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{115321}}^1$

素因数の和:115357

約数の個数: 16

約数和(自身を含む): 44283648

約数和(自身を除く): 22833942

約数列:

[1, 2, 3, 6, 31, 62, 93, 186, 115321, 230642, 345963, 691926, 3574951, 7149902, 10724853, 21449706]

約数ペア:

[(1, 21449706), (2, 10724853), (3, 7149902), (6, 3574951), (31, 691926), (62, 345963), (93, 230642), (186, 115321)]