19876276

素因数分解:

$2^2\times 7^1\times {\mathrm{379}}^1\times {\mathrm{1873}}^1$

素因数の和:2263

約数の個数: 24

約数和(自身を含む): 39878720

約数和(自身を除く): 20002444

約数列:

[1, 2, 4, 7, 14, 28, 379, 758, 1516, 1873, 2653, 3746, 5306, 7492, 10612, 13111, 26222, 52444, 709867, 1419734, 2839468, 4969069, 9938138, 19876276]

約数ペア:

[(1, 19876276), (2, 9938138), (4, 4969069), (7, 2839468), (14, 1419734), (28, 709867), (379, 52444), (758, 26222), (1516, 13111), (1873, 10612), (2653, 7492), (3746, 5306)]