19502874

素因数分解:

$2^1\times 3^2\times {\mathrm{977}}^1\times {\mathrm{1109}}^1$

素因数の和:2094

約数の個数: 24

約数和(自身を含む): 42337620

約数和(自身を除く): 22834746

約数列:

[1, 2, 3, 6, 9, 18, 977, 1109, 1954, 2218, 2931, 3327, 5862, 6654, 8793, 9981, 17586, 19962, 1083493, 2166986, 3250479, 6500958, 9751437, 19502874]

約数ペア:

[(1, 19502874), (2, 9751437), (3, 6500958), (6, 3250479), (9, 2166986), (18, 1083493), (977, 19962), (1109, 17586), (1954, 9981), (2218, 8793), (2931, 6654), (3327, 5862)]