21936701218

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{829}}^1\times {\mathrm{696359}}^1$

素因数の和:697209

約数の個数: 16

約数和(自身を含む): 34678728000

約数和(自身を除く): 12742026782

約数列:

[1, 2, 19, 38, 829, 1658, 15751, 31502, 696359, 1392718, 13230821, 26461642, 577281611, 1154563222, 10968350609, 21936701218]

約数ペア:

[(1, 21936701218), (2, 10968350609), (19, 1154563222), (38, 577281611), (829, 26461642), (1658, 13230821), (15751, 1392718), (31502, 696359)]