19794936

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{239}}^1$

素因数の和:301

約数の個数: 128

約数和(自身を含む): 62208000

約数和(自身を除く): 42413064

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 17, 21, 24, 28, 29, 34, 42, 51, 56, 58, 68, 84, 87, 102, 116, 119, 136, 168, 174, 203, 204, 232, 238, 239, 348, 357, 406, 408, 476, 478, 493, 609, 696, 714, 717, 812, 952, 956, 986, 1218, 1428, 1434, 1479, 1624, 1673, 1912, 1972, 2436, 2856, 2868, 2958, 3346, 3451, 3944, 4063, 4872, 5019, 5736, 5916, 6692, 6902, 6931, 8126, 10038, 10353, 11832, 12189, 13384, 13804, 13862, 16252, 20076, 20706, 20793, 24378, 27608, 27724, 28441, 32504, 40152, 41412, 41586, 48517, 48756, 55448, 56882, 82824, 83172, 85323, 97034, 97512, 113764, 117827, 145551, 166344, 170646, 194068, 227528, 235654, 291102, 341292, 353481, 388136, 471308, 582204, 682584, 706962, 824789, 942616, 1164408, 1413924, 1649578, 2474367, 2827848, 3299156, 4948734, 6598312, 9897468, 19794936]

約数ペア:

[(1, 19794936), (2, 9897468), (3, 6598312), (4, 4948734), (6, 3299156), (7, 2827848), (8, 2474367), (12, 1649578), (14, 1413924), (17, 1164408), (21, 942616), (24, 824789), (28, 706962), (29, 682584), (34, 582204), (42, 471308), (51, 388136), (56, 353481), (58, 341292), (68, 291102), (84, 235654), (87, 227528), (102, 194068), (116, 170646), (119, 166344), (136, 145551), (168, 117827), (174, 113764), (203, 97512), (204, 97034), (232, 85323), (238, 83172), (239, 82824), (348, 56882), (357, 55448), (406, 48756), (408, 48517), (476, 41586), (478, 41412), (493, 40152), (609, 32504), (696, 28441), (714, 27724), (717, 27608), (812, 24378), (952, 20793), (956, 20706), (986, 20076), (1218, 16252), (1428, 13862), (1434, 13804), (1479, 13384), (1624, 12189), (1673, 11832), (1912, 10353), (1972, 10038), (2436, 8126), (2856, 6931), (2868, 6902), (2958, 6692), (3346, 5916), (3451, 5736), (3944, 5019), (4063, 4872)]