19944054

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{2939}}^1$

素因数の和:2989

約数の個数: 48

約数和(自身を含む): 48157200

約数和(自身を除く): 28213146

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 29, 39, 58, 78, 87, 117, 174, 234, 261, 377, 522, 754, 1131, 2262, 2939, 3393, 5878, 6786, 8817, 17634, 26451, 38207, 52902, 76414, 85231, 114621, 170462, 229242, 255693, 343863, 511386, 687726, 767079, 1108003, 1534158, 2216006, 3324009, 6648018, 9972027, 19944054]

約数ペア:

[(1, 19944054), (2, 9972027), (3, 6648018), (6, 3324009), (9, 2216006), (13, 1534158), (18, 1108003), (26, 767079), (29, 687726), (39, 511386), (58, 343863), (78, 255693), (87, 229242), (117, 170462), (174, 114621), (234, 85231), (261, 76414), (377, 52902), (522, 38207), (754, 26451), (1131, 17634), (2262, 8817), (2939, 6786), (3393, 5878)]