19101172864

素因数分解:

$2^7\times {\mathrm{53}}^1\times {\mathrm{113}}^1\times {\mathrm{24917}}^1$

素因数の和:25097

約数の個数: 64

約数和(自身を含む): 39115778040

約数和(自身を除く): 20014605176

約数列:

[1, 2, 4, 8, 16, 32, 53, 64, 106, 113, 128, 212, 226, 424, 452, 848, 904, 1696, 1808, 3392, 3616, 5989, 6784, 7232, 11978, 14464, 23956, 24917, 47912, 49834, 95824, 99668, 191648, 199336, 383296, 398672, 766592, 797344, 1320601, 1594688, 2641202, 2815621, 3189376, 5282404, 5631242, 10564808, 11262484, 21129616, 22524968, 42259232, 45049936, 84518464, 90099872, 149227913, 169036928, 180199744, 298455826, 360399488, 596911652, 1193823304, 2387646608, 4775293216, 9550586432, 19101172864]

約数ペア:

[(1, 19101172864), (2, 9550586432), (4, 4775293216), (8, 2387646608), (16, 1193823304), (32, 596911652), (53, 360399488), (64, 298455826), (106, 180199744), (113, 169036928), (128, 149227913), (212, 90099872), (226, 84518464), (424, 45049936), (452, 42259232), (848, 22524968), (904, 21129616), (1696, 11262484), (1808, 10564808), (3392, 5631242), (3616, 5282404), (5989, 3189376), (6784, 2815621), (7232, 2641202), (11978, 1594688), (14464, 1320601), (23956, 797344), (24917, 766592), (47912, 398672), (49834, 383296), (95824, 199336), (99668, 191648)]