21551133762

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{101}}^1\times {\mathrm{7517}}^1$

素因数の和:7728

約数の個数: 96

約数和(自身を含む): 50243094720

約数和(自身を除く): 28691960958

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 83, 101, 114, 166, 171, 202, 249, 303, 342, 498, 606, 747, 909, 1494, 1577, 1818, 1919, 3154, 3838, 4731, 5757, 7517, 8383, 9462, 11514, 14193, 15034, 16766, 17271, 22551, 25149, 28386, 34542, 45102, 50298, 67653, 75447, 135306, 142823, 150894, 159277, 285646, 318554, 428469, 477831, 623911, 759217, 856938, 955662, 1247822, 1285407, 1433493, 1518434, 1871733, 2277651, 2570814, 2866986, 3743466, 4555302, 5615199, 6832953, 11230398, 11854309, 13665906, 14425123, 23708618, 28850246, 35562927, 43275369, 63015011, 71125854, 86550738, 106688781, 126030022, 129826107, 189045033, 213377562, 259652214, 378090066, 567135099, 1134270198, 1197285209, 2394570418, 3591855627, 7183711254, 10775566881, 21551133762]

約数ペア:

[(1, 21551133762), (2, 10775566881), (3, 7183711254), (6, 3591855627), (9, 2394570418), (18, 1197285209), (19, 1134270198), (38, 567135099), (57, 378090066), (83, 259652214), (101, 213377562), (114, 189045033), (166, 129826107), (171, 126030022), (202, 106688781), (249, 86550738), (303, 71125854), (342, 63015011), (498, 43275369), (606, 35562927), (747, 28850246), (909, 23708618), (1494, 14425123), (1577, 13665906), (1818, 11854309), (1919, 11230398), (3154, 6832953), (3838, 5615199), (4731, 4555302), (5757, 3743466), (7517, 2866986), (8383, 2570814), (9462, 2277651), (11514, 1871733), (14193, 1518434), (15034, 1433493), (16766, 1285407), (17271, 1247822), (22551, 955662), (25149, 856938), (28386, 759217), (34542, 623911), (45102, 477831), (50298, 428469), (67653, 318554), (75447, 285646), (135306, 159277), (142823, 150894)]