19507888

素因数分解:

$2^4\times {\mathrm{379}}^1\times {\mathrm{3217}}^1$

素因数の和:3604

約数の個数: 20

約数和(自身を含む): 37908040

約数和(自身を除く): 18400152

約数列:

[1, 2, 4, 8, 16, 379, 758, 1516, 3032, 3217, 6064, 6434, 12868, 25736, 51472, 1219243, 2438486, 4876972, 9753944, 19507888]

約数ペア:

[(1, 19507888), (2, 9753944), (4, 4876972), (8, 2438486), (16, 1219243), (379, 51472), (758, 25736), (1516, 12868), (3032, 6434), (3217, 6064)]