19672156

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{16339}}^1$

素因数の和:16393

約数の個数: 24

約数和(自身を含む): 40261760

約数和(自身を除く): 20589604

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 172, 301, 602, 1204, 16339, 32678, 65356, 114373, 228746, 457492, 702577, 1405154, 2810308, 4918039, 9836078, 19672156]

約数ペア:

[(1, 19672156), (2, 9836078), (4, 4918039), (7, 2810308), (14, 1405154), (28, 702577), (43, 457492), (86, 228746), (172, 114373), (301, 65356), (602, 32678), (1204, 16339)]