19051290

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{211681}}^1$

素因数の和:211694

約数の個数: 24

約数和(自身を含む): 49533588

約数和(自身を除く): 30482298

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 211681, 423362, 635043, 1058405, 1270086, 1905129, 2116810, 3175215, 3810258, 6350430, 9525645, 19051290]

約数ペア:

[(1, 19051290), (2, 9525645), (3, 6350430), (5, 3810258), (6, 3175215), (9, 2116810), (10, 1905129), (15, 1270086), (18, 1058405), (30, 635043), (45, 423362), (90, 211681)]