19008603

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{229}}^1\times {\mathrm{401}}^1$

素因数の和:659

約数の個数: 24

約数和(自身を含む): 28847520

約数和(自身を除く): 9838917

約数列:

[1, 3, 9, 23, 69, 207, 229, 401, 687, 1203, 2061, 3609, 5267, 9223, 15801, 27669, 47403, 83007, 91829, 275487, 826461, 2112067, 6336201, 19008603]

約数ペア:

[(1, 19008603), (3, 6336201), (9, 2112067), (23, 826461), (69, 275487), (207, 91829), (229, 83007), (401, 47403), (687, 27669), (1203, 15801), (2061, 9223), (3609, 5267)]