19492136937

素因数分解:

$3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{117241}}^1$

素因数の和:117303

約数の個数: 72

約数和(自身を含む): 36488055240

約数和(自身を除く): 16995918303

約数列:

[1, 3, 7, 9, 13, 21, 29, 39, 49, 63, 87, 91, 117, 147, 203, 261, 273, 377, 441, 609, 637, 819, 1131, 1421, 1827, 1911, 2639, 3393, 4263, 5733, 7917, 12789, 18473, 23751, 55419, 117241, 166257, 351723, 820687, 1055169, 1524133, 2462061, 3399989, 4572399, 5744809, 7386183, 10199967, 10668931, 13717197, 17234427, 23799923, 30599901, 32006793, 44199857, 51703281, 71399769, 74682517, 96020379, 132599571, 166599461, 214199307, 224047551, 309398999, 397798713, 499798383, 672142653, 928196997, 1499395149, 2165792993, 2784590991, 6497378979, 19492136937]

約数ペア:

[(1, 19492136937), (3, 6497378979), (7, 2784590991), (9, 2165792993), (13, 1499395149), (21, 928196997), (29, 672142653), (39, 499798383), (49, 397798713), (63, 309398999), (87, 224047551), (91, 214199307), (117, 166599461), (147, 132599571), (203, 96020379), (261, 74682517), (273, 71399769), (377, 51703281), (441, 44199857), (609, 32006793), (637, 30599901), (819, 23799923), (1131, 17234427), (1421, 13717197), (1827, 10668931), (1911, 10199967), (2639, 7386183), (3393, 5744809), (4263, 4572399), (5733, 3399989), (7917, 2462061), (12789, 1524133), (18473, 1055169), (23751, 820687), (55419, 351723), (117241, 166257)]