19923714

素因数分解:

$2^1\times 3^2\times {\mathrm{1009}}^1\times {\mathrm{1097}}^1$

素因数の和:2114

約数の個数: 24

約数和(自身を含む): 43250220

約数和(自身を除く): 23326506

約数列:

[1, 2, 3, 6, 9, 18, 1009, 1097, 2018, 2194, 3027, 3291, 6054, 6582, 9081, 9873, 18162, 19746, 1106873, 2213746, 3320619, 6641238, 9961857, 19923714]

約数ペア:

[(1, 19923714), (2, 9961857), (3, 6641238), (6, 3320619), (9, 2213746), (18, 1106873), (1009, 19746), (1097, 18162), (2018, 9873), (2194, 9081), (3027, 6582), (3291, 6054)]