19812604

素因数分解:

$2^2\times 7^1\times {\mathrm{379}}^1\times {\mathrm{1867}}^1$

素因数の和:2257

約数の個数: 24

約数和(自身を含む): 39751040

約数和(自身を除く): 19938436

約数列:

[1, 2, 4, 7, 14, 28, 379, 758, 1516, 1867, 2653, 3734, 5306, 7468, 10612, 13069, 26138, 52276, 707593, 1415186, 2830372, 4953151, 9906302, 19812604]

約数ペア:

[(1, 19812604), (2, 9906302), (4, 4953151), (7, 2830372), (14, 1415186), (28, 707593), (379, 52276), (758, 26138), (1516, 13069), (1867, 10612), (2653, 7468), (3734, 5306)]