21806296

素因数分解:

$2^3\times {\mathrm{229}}^1\times {\mathrm{11903}}^1$

素因数の和:12138

約数の個数: 16

約数和(自身を含む): 41068800

約数和(自身を除く): 19262504

約数列:

[1, 2, 4, 8, 229, 458, 916, 1832, 11903, 23806, 47612, 95224, 2725787, 5451574, 10903148, 21806296]

約数ペア:

[(1, 21806296), (2, 10903148), (4, 5451574), (8, 2725787), (229, 95224), (458, 47612), (916, 23806), (1832, 11903)]