19005273

素因数分解:

$3^5\times 7^1\times {\mathrm{11173}}^1$

素因数の和:11195

約数の個数: 24

約数和(自身を含む): 32538688

約数和(自身を除く): 13533415

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 567, 1701, 11173, 33519, 78211, 100557, 234633, 301671, 703899, 905013, 2111697, 2715039, 6335091, 19005273]

約数ペア:

[(1, 19005273), (3, 6335091), (7, 2715039), (9, 2111697), (21, 905013), (27, 703899), (63, 301671), (81, 234633), (189, 100557), (243, 78211), (567, 33519), (1701, 11173)]