19084380736

素因数分解:

$2^6\times {\mathrm{397}}^1\times {\mathrm{691}}^1\times {\mathrm{1087}}^1$

素因数の和:2187

約数の個数: 56

約数和(自身を含む): 38055881216

約数和(自身を除く): 18971500480

約数列:

[1, 2, 4, 8, 16, 32, 64, 397, 691, 794, 1087, 1382, 1588, 2174, 2764, 3176, 4348, 5528, 6352, 8696, 11056, 12704, 17392, 22112, 25408, 34784, 44224, 69568, 274327, 431539, 548654, 751117, 863078, 1097308, 1502234, 1726156, 2194616, 3004468, 3452312, 4389232, 6008936, 6904624, 8778464, 12017872, 13809248, 17556928, 24035744, 27618496, 48071488, 298193449, 596386898, 1192773796, 2385547592, 4771095184, 9542190368, 19084380736]

約数ペア:

[(1, 19084380736), (2, 9542190368), (4, 4771095184), (8, 2385547592), (16, 1192773796), (32, 596386898), (64, 298193449), (397, 48071488), (691, 27618496), (794, 24035744), (1087, 17556928), (1382, 13809248), (1588, 12017872), (2174, 8778464), (2764, 6904624), (3176, 6008936), (4348, 4389232), (5528, 3452312), (6352, 3004468), (8696, 2194616), (11056, 1726156), (12704, 1502234), (17392, 1097308), (22112, 863078), (25408, 751117), (34784, 548654), (44224, 431539), (69568, 274327)]