2019291164

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^2\times {\mathrm{1187}}^1$

素因数の和:1307

約数の個数: 72

約数和(自身を含む): 4126598784

約数和(自身を除く): 2107307620

約数列:

[1, 2, 4, 11, 22, 23, 41, 44, 46, 82, 92, 164, 253, 451, 506, 902, 943, 1012, 1187, 1681, 1804, 1886, 2374, 3362, 3772, 4748, 6724, 10373, 13057, 18491, 20746, 26114, 27301, 36982, 38663, 41492, 48667, 52228, 54602, 73964, 77326, 97334, 109204, 154652, 194668, 300311, 425293, 535337, 600622, 850586, 1070674, 1119341, 1201244, 1701172, 1995347, 2141348, 2238682, 3990694, 4477364, 7981388, 12312751, 21948817, 24625502, 43897634, 45892981, 49251004, 87795268, 91785962, 183571924, 504822791, 1009645582, 2019291164]

約数ペア:

[(1, 2019291164), (2, 1009645582), (4, 504822791), (11, 183571924), (22, 91785962), (23, 87795268), (41, 49251004), (44, 45892981), (46, 43897634), (82, 24625502), (92, 21948817), (164, 12312751), (253, 7981388), (451, 4477364), (506, 3990694), (902, 2238682), (943, 2141348), (1012, 1995347), (1187, 1701172), (1681, 1201244), (1804, 1119341), (1886, 1070674), (2374, 850586), (3362, 600622), (3772, 535337), (4748, 425293), (6724, 300311), (10373, 194668), (13057, 154652), (18491, 109204), (20746, 97334), (26114, 77326), (27301, 73964), (36982, 54602), (38663, 52228), (41492, 48667)]