21098093202

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{43721}}^1$

素因数の和:43848

約数の個数: 96

約数和(自身を含む): 51563977920

約数和(自身を除く): 30465884718

約数列:

[1, 2, 3, 6, 9, 17, 18, 19, 34, 38, 51, 57, 83, 102, 114, 153, 166, 171, 249, 306, 323, 342, 498, 646, 747, 969, 1411, 1494, 1577, 1938, 2822, 2907, 3154, 4233, 4731, 5814, 8466, 9462, 12699, 14193, 25398, 26809, 28386, 43721, 53618, 80427, 87442, 131163, 160854, 241281, 262326, 393489, 482562, 743257, 786978, 830699, 1486514, 1661398, 2229771, 2492097, 3628843, 4459542, 4984194, 6689313, 7257686, 7476291, 10886529, 13378626, 14121883, 14952582, 21773058, 28243766, 32659587, 42365649, 61690331, 65319174, 68948017, 84731298, 123380662, 127096947, 137896034, 185070993, 206844051, 254193894, 370141986, 413688102, 555212979, 620532153, 1110425958, 1172116289, 1241064306, 2344232578, 3516348867, 7032697734, 10549046601, 21098093202]

約数ペア:

[(1, 21098093202), (2, 10549046601), (3, 7032697734), (6, 3516348867), (9, 2344232578), (17, 1241064306), (18, 1172116289), (19, 1110425958), (34, 620532153), (38, 555212979), (51, 413688102), (57, 370141986), (83, 254193894), (102, 206844051), (114, 185070993), (153, 137896034), (166, 127096947), (171, 123380662), (249, 84731298), (306, 68948017), (323, 65319174), (342, 61690331), (498, 42365649), (646, 32659587), (747, 28243766), (969, 21773058), (1411, 14952582), (1494, 14121883), (1577, 13378626), (1938, 10886529), (2822, 7476291), (2907, 7257686), (3154, 6689313), (4233, 4984194), (4731, 4459542), (5814, 3628843), (8466, 2492097), (9462, 2229771), (12699, 1661398), (14193, 1486514), (25398, 830699), (26809, 786978), (28386, 743257), (43721, 482562), (53618, 393489), (80427, 262326), (87442, 241281), (131163, 160854)]