19115982

素因数分解:

$2^1\times 3^2\times {\mathrm{977}}^1\times {\mathrm{1087}}^1$

素因数の和:2072

約数の個数: 24

約数和(自身を含む): 41498496

約数和(自身を除く): 22382514

約数列:

[1, 2, 3, 6, 9, 18, 977, 1087, 1954, 2174, 2931, 3261, 5862, 6522, 8793, 9783, 17586, 19566, 1061999, 2123998, 3185997, 6371994, 9557991, 19115982]

約数ペア:

[(1, 19115982), (2, 9557991), (3, 6371994), (6, 3185997), (9, 2123998), (18, 1061999), (977, 19566), (1087, 17586), (1954, 9783), (2174, 8793), (2931, 6522), (3261, 5862)]