19055985

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{1237}}^1$

素因数の和:1337

約数の個数: 32

約数和(自身を含む): 33277440

約数和(自身を除く): 14221455

約数列:

[1, 3, 5, 13, 15, 39, 65, 79, 195, 237, 395, 1027, 1185, 1237, 3081, 3711, 5135, 6185, 15405, 16081, 18555, 48243, 80405, 97723, 241215, 293169, 488615, 1270399, 1465845, 3811197, 6351995, 19055985]

約数ペア:

[(1, 19055985), (3, 6351995), (5, 3811197), (13, 1465845), (15, 1270399), (39, 488615), (65, 293169), (79, 241215), (195, 97723), (237, 80405), (395, 48243), (1027, 18555), (1185, 16081), (1237, 15405), (3081, 6185), (3711, 5135)]