19634805

素因数分解:

$3^4\times 5^1\times {\mathrm{48481}}^1$

素因数の和:48498

約数の個数: 20

約数和(自身を含む): 35197932

約数和(自身を除く): 15563127

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 48481, 145443, 242405, 436329, 727215, 1308987, 2181645, 3926961, 6544935, 19634805]

約数ペア:

[(1, 19634805), (3, 6544935), (5, 3926961), (9, 2181645), (15, 1308987), (27, 727215), (45, 436329), (81, 242405), (135, 145443), (405, 48481)]