19548704

素因数分解:

$2^5\times 7^1\times {\mathrm{197}}^1\times {\mathrm{443}}^1$

素因数の和:657

約数の個数: 48

約数和(自身を含む): 44307648

約数和(自身を除く): 24758944

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 197, 224, 394, 443, 788, 886, 1379, 1576, 1772, 2758, 3101, 3152, 3544, 5516, 6202, 6304, 7088, 11032, 12404, 14176, 22064, 24808, 44128, 49616, 87271, 99232, 174542, 349084, 610897, 698168, 1221794, 1396336, 2443588, 2792672, 4887176, 9774352, 19548704]

約数ペア:

[(1, 19548704), (2, 9774352), (4, 4887176), (7, 2792672), (8, 2443588), (14, 1396336), (16, 1221794), (28, 698168), (32, 610897), (56, 349084), (112, 174542), (197, 99232), (224, 87271), (394, 49616), (443, 44128), (788, 24808), (886, 22064), (1379, 14176), (1576, 12404), (1772, 11032), (2758, 7088), (3101, 6304), (3152, 6202), (3544, 5516)]