19390986

素因数分解:

$2^1\times 3^2\times {\mathrm{103}}^1\times {\mathrm{10459}}^1$

素因数の和:10570

約数の個数: 24

約数和(自身を含む): 42425760

約数和(自身を除く): 23034774

約数列:

[1, 2, 3, 6, 9, 18, 103, 206, 309, 618, 927, 1854, 10459, 20918, 31377, 62754, 94131, 188262, 1077277, 2154554, 3231831, 6463662, 9695493, 19390986]

約数ペア:

[(1, 19390986), (2, 9695493), (3, 6463662), (6, 3231831), (9, 2154554), (18, 1077277), (103, 188262), (206, 94131), (309, 62754), (618, 31377), (927, 20918), (1854, 10459)]