20149196

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{11527}}^1$

素因数の和:11573

約数の個数: 24

約数和(自身を含む): 38734080

約数和(自身を除く): 18584884

約数列:

[1, 2, 4, 19, 23, 38, 46, 76, 92, 437, 874, 1748, 11527, 23054, 46108, 219013, 265121, 438026, 530242, 876052, 1060484, 5037299, 10074598, 20149196]

約数ペア:

[(1, 20149196), (2, 10074598), (4, 5037299), (19, 1060484), (23, 876052), (38, 530242), (46, 438026), (76, 265121), (92, 219013), (437, 46108), (874, 23054), (1748, 11527)]