19439736

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{479}}^1$

素因数の和:596

約数の個数: 64

約数和(自身を含む): 51840000

約数和(自身を除く): 32400264

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 76, 89, 114, 152, 178, 228, 267, 356, 456, 479, 534, 712, 958, 1068, 1437, 1691, 1916, 2136, 2874, 3382, 3832, 5073, 5748, 6764, 9101, 10146, 11496, 13528, 18202, 20292, 27303, 36404, 40584, 42631, 54606, 72808, 85262, 109212, 127893, 170524, 218424, 255786, 341048, 511572, 809989, 1023144, 1619978, 2429967, 3239956, 4859934, 6479912, 9719868, 19439736]

約数ペア:

[(1, 19439736), (2, 9719868), (3, 6479912), (4, 4859934), (6, 3239956), (8, 2429967), (12, 1619978), (19, 1023144), (24, 809989), (38, 511572), (57, 341048), (76, 255786), (89, 218424), (114, 170524), (152, 127893), (178, 109212), (228, 85262), (267, 72808), (356, 54606), (456, 42631), (479, 40584), (534, 36404), (712, 27303), (958, 20292), (1068, 18202), (1437, 13528), (1691, 11496), (1916, 10146), (2136, 9101), (2874, 6764), (3382, 5748), (3832, 5073)]