19937928

素因数分解:

$2^3\times 3^1\times {\mathrm{83}}^1\times {\mathrm{10009}}^1$

素因数の和:10101

約数の個数: 32

約数和(自身を含む): 50450400

約数和(自身を除く): 30512472

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 83, 166, 249, 332, 498, 664, 996, 1992, 10009, 20018, 30027, 40036, 60054, 80072, 120108, 240216, 830747, 1661494, 2492241, 3322988, 4984482, 6645976, 9968964, 19937928]

約数ペア:

[(1, 19937928), (2, 9968964), (3, 6645976), (4, 4984482), (6, 3322988), (8, 2492241), (12, 1661494), (24, 830747), (83, 240216), (166, 120108), (249, 80072), (332, 60054), (498, 40036), (664, 30027), (996, 20018), (1992, 10009)]