21936495

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{3541}}^1$

素因数の和:3615

約数の個数: 32

約数和(自身を含む): 40803840

約数和(自身を除く): 18867345

約数列:

[1, 3, 5, 7, 15, 21, 35, 59, 105, 177, 295, 413, 885, 1239, 2065, 3541, 6195, 10623, 17705, 24787, 53115, 74361, 123935, 208919, 371805, 626757, 1044595, 1462433, 3133785, 4387299, 7312165, 21936495]

約数ペア:

[(1, 21936495), (3, 7312165), (5, 4387299), (7, 3133785), (15, 1462433), (21, 1044595), (35, 626757), (59, 371805), (105, 208919), (177, 123935), (295, 74361), (413, 53115), (885, 24787), (1239, 17705), (2065, 10623), (3541, 6195)]