19726830

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{219187}}^1$

素因数の和:219200

約数の個数: 24

約数和(自身を含む): 51289992

約数和(自身を除く): 31563162

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 219187, 438374, 657561, 1095935, 1315122, 1972683, 2191870, 3287805, 3945366, 6575610, 9863415, 19726830]

約数ペア:

[(1, 19726830), (2, 9863415), (3, 6575610), (5, 3945366), (6, 3287805), (9, 2191870), (10, 1972683), (15, 1315122), (18, 1095935), (30, 657561), (45, 438374), (90, 219187)]