19860497568

素因数分解:

$2^5\times 3^4\times {\mathrm{1123}}^1\times {\mathrm{6823}}^1$

素因数の和:7968

約数の個数: 120

約数和(自身を含む): 58469751648

約数和(自身を除く): 38609254080

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 81, 96, 108, 144, 162, 216, 288, 324, 432, 648, 864, 1123, 1296, 2246, 2592, 3369, 4492, 6738, 6823, 8984, 10107, 13476, 13646, 17968, 20214, 20469, 26952, 27292, 30321, 35936, 40428, 40938, 53904, 54584, 60642, 61407, 80856, 81876, 90963, 107808, 109168, 121284, 122814, 161712, 163752, 181926, 184221, 218336, 242568, 245628, 323424, 327504, 363852, 368442, 485136, 491256, 552663, 655008, 727704, 736884, 970272, 982512, 1105326, 1455408, 1473768, 1965024, 2210652, 2910816, 2947536, 4421304, 5895072, 7662229, 8842608, 15324458, 17685216, 22986687, 30648916, 45973374, 61297832, 68960061, 91946748, 122595664, 137920122, 183893496, 206880183, 245191328, 275840244, 367786992, 413760366, 551680488, 620640549, 735573984, 827520732, 1103360976, 1241281098, 1655041464, 2206721952, 2482562196, 3310082928, 4965124392, 6620165856, 9930248784, 19860497568]

約数ペア:

[(1, 19860497568), (2, 9930248784), (3, 6620165856), (4, 4965124392), (6, 3310082928), (8, 2482562196), (9, 2206721952), (12, 1655041464), (16, 1241281098), (18, 1103360976), (24, 827520732), (27, 735573984), (32, 620640549), (36, 551680488), (48, 413760366), (54, 367786992), (72, 275840244), (81, 245191328), (96, 206880183), (108, 183893496), (144, 137920122), (162, 122595664), (216, 91946748), (288, 68960061), (324, 61297832), (432, 45973374), (648, 30648916), (864, 22986687), (1123, 17685216), (1296, 15324458), (2246, 8842608), (2592, 7662229), (3369, 5895072), (4492, 4421304), (6738, 2947536), (6823, 2910816), (8984, 2210652), (10107, 1965024), (13476, 1473768), (13646, 1455408), (17968, 1105326), (20214, 982512), (20469, 970272), (26952, 736884), (27292, 727704), (30321, 655008), (35936, 552663), (40428, 491256), (40938, 485136), (53904, 368442), (54584, 363852), (60642, 327504), (61407, 323424), (80856, 245628), (81876, 242568), (90963, 218336), (107808, 184221), (109168, 181926), (121284, 163752), (122814, 161712)]