22400506

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{13709}}^1$

素因数の和:13773

約数の個数: 16

約数和(自身を含む): 36194400

約数和(自身を除く): 13793894

約数列:

[1, 2, 19, 38, 43, 86, 817, 1634, 13709, 27418, 260471, 520942, 589487, 1178974, 11200253, 22400506]

約数ペア:

[(1, 22400506), (2, 11200253), (19, 1178974), (38, 589487), (43, 520942), (86, 260471), (817, 27418), (1634, 13709)]