19220805

素因数分解:

$3^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{4229}}^1$

素因数の和:4341

約数の個数: 24

約数和(自身を含む): 33653880

約数和(自身を除く): 14433075

約数列:

[1, 3, 5, 9, 15, 45, 101, 303, 505, 909, 1515, 4229, 4545, 12687, 21145, 38061, 63435, 190305, 427129, 1281387, 2135645, 3844161, 6406935, 19220805]

約数ペア:

[(1, 19220805), (3, 6406935), (5, 3844161), (9, 2135645), (15, 1281387), (45, 427129), (101, 190305), (303, 63435), (505, 38061), (909, 21145), (1515, 12687), (4229, 4545)]