21044666

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{433}}^1\times {\mathrm{1279}}^1$

素因数の和:1733

約数の個数: 16

約数和(自身を含む): 33331200

約数和(自身を除く): 12286534

約数列:

[1, 2, 19, 38, 433, 866, 1279, 2558, 8227, 16454, 24301, 48602, 553807, 1107614, 10522333, 21044666]

約数ペア:

[(1, 21044666), (2, 10522333), (19, 1107614), (38, 553807), (433, 48602), (866, 24301), (1279, 16454), (2558, 8227)]