19081324

素因数分解:

$2^2\times {\mathrm{73}}^1\times {\mathrm{101}}^1\times {\mathrm{647}}^1$

素因数の和:825

約数の個数: 24

約数和(自身を含む): 34237728

約数和(自身を除く): 15156404

約数列:

[1, 2, 4, 73, 101, 146, 202, 292, 404, 647, 1294, 2588, 7373, 14746, 29492, 47231, 65347, 94462, 130694, 188924, 261388, 4770331, 9540662, 19081324]

約数ペア:

[(1, 19081324), (2, 9540662), (4, 4770331), (73, 261388), (101, 188924), (146, 130694), (202, 94462), (292, 65347), (404, 47231), (647, 29492), (1294, 14746), (2588, 7373)]