19990804673

素因数分解:

$7^1\times {\mathrm{67}}^1\times {\mathrm{2939}}^1\times {\mathrm{14503}}^1$

素因数の和:17516

約数の個数: 16

約数和(自身を含む): 23197117440

約数和(自身を除く): 3206312767

約数列:

[1, 7, 67, 469, 2939, 14503, 20573, 101521, 196913, 971701, 1378391, 6801907, 42624317, 298370219, 2855829239, 19990804673]

約数ペア:

[(1, 19990804673), (7, 2855829239), (67, 298370219), (469, 42624317), (2939, 6801907), (14503, 1378391), (20573, 971701), (101521, 196913)]