21941108

素因数分解:

$2^2\times 7^1\times {\mathrm{769}}^1\times {\mathrm{1019}}^1$

素因数の和:1799

約数の個数: 24

約数和(自身を含む): 43982400

約数和(自身を除く): 22041292

約数列:

[1, 2, 4, 7, 14, 28, 769, 1019, 1538, 2038, 3076, 4076, 5383, 7133, 10766, 14266, 21532, 28532, 783611, 1567222, 3134444, 5485277, 10970554, 21941108]

約数ペア:

[(1, 21941108), (2, 10970554), (4, 5485277), (7, 3134444), (14, 1567222), (28, 783611), (769, 28532), (1019, 21532), (1538, 14266), (2038, 10766), (3076, 7133), (4076, 5383)]