19944585

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23327}}^1$

素因数の和:23357

約数の個数: 24

約数和(自身を含む): 36391680

約数和(自身を除く): 16447095

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 171, 285, 855, 23327, 69981, 116635, 209943, 349905, 443213, 1049715, 1329639, 2216065, 3988917, 6648195, 19944585]

約数ペア:

[(1, 19944585), (3, 6648195), (5, 3988917), (9, 2216065), (15, 1329639), (19, 1049715), (45, 443213), (57, 349905), (95, 209943), (171, 116635), (285, 69981), (855, 23327)]