19220565

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{14081}}^1$

素因数の和:14109

約数の個数: 32

約数和(自身を含む): 37852416

約数和(自身を除く): 18631851

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 65, 91, 105, 195, 273, 455, 1365, 14081, 42243, 70405, 98567, 183053, 211215, 295701, 492835, 549159, 915265, 1281371, 1478505, 2745795, 3844113, 6406855, 19220565]

約数ペア:

[(1, 19220565), (3, 6406855), (5, 3844113), (7, 2745795), (13, 1478505), (15, 1281371), (21, 915265), (35, 549159), (39, 492835), (65, 295701), (91, 211215), (105, 183053), (195, 98567), (273, 70405), (455, 42243), (1365, 14081)]