19645910

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{229}}^1\times {\mathrm{373}}^1$

素因数の和:632

約数の個数: 32

約数和(自身を含む): 37160640

約数和(自身を除く): 17514730

約数列:

[1, 2, 5, 10, 23, 46, 115, 229, 230, 373, 458, 746, 1145, 1865, 2290, 3730, 5267, 8579, 10534, 17158, 26335, 42895, 52670, 85417, 85790, 170834, 427085, 854170, 1964591, 3929182, 9822955, 19645910]

約数ペア:

[(1, 19645910), (2, 9822955), (5, 3929182), (10, 1964591), (23, 854170), (46, 427085), (115, 170834), (229, 85790), (230, 85417), (373, 52670), (458, 42895), (746, 26335), (1145, 17158), (1865, 10534), (2290, 8579), (3730, 5267)]