19749804987

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{140521}}^1\times {\mathrm{4259}}^1$

素因数の和:144794

約数の個数: 16

約数和(自身を含む): 28733938560

約数和(自身を除く): 8984133573

約数列:

[1, 3, 11, 33, 4259, 12777, 46849, 140521, 140547, 421563, 1545731, 4637193, 598478939, 1795436817, 6583268329, 19749804987]

約数ペア:

[(1, 19749804987), (3, 6583268329), (11, 1795436817), (33, 598478939), (4259, 4637193), (12777, 1545731), (46849, 421563), (140521, 140547)]