2021648897982

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1543}}^1\times {\mathrm{1641863}}^1$

素因数の和:1643437

約数の個数: 64

約数和(自身を含む): 4867272990720

約数和(自身を除く): 2845624092738

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 114, 133, 266, 399, 798, 1543, 3086, 4629, 9258, 10801, 21602, 29317, 32403, 58634, 64806, 87951, 175902, 205219, 410438, 615657, 1231314, 1641863, 3283726, 4925589, 9851178, 11493041, 22986082, 31195397, 34479123, 62390794, 68958246, 93586191, 187172382, 218367779, 436735558, 655103337, 1310206674, 2533394609, 5066789218, 7600183827, 15200367654, 17733762263, 35467524526, 48134497571, 53201286789, 96268995142, 106402573578, 144403492713, 288806985426, 336941482997, 673882965994, 1010824448991, 2021648897982]

約数ペア:

[(1, 2021648897982), (2, 1010824448991), (3, 673882965994), (6, 336941482997), (7, 288806985426), (14, 144403492713), (19, 106402573578), (21, 96268995142), (38, 53201286789), (42, 48134497571), (57, 35467524526), (114, 17733762263), (133, 15200367654), (266, 7600183827), (399, 5066789218), (798, 2533394609), (1543, 1310206674), (3086, 655103337), (4629, 436735558), (9258, 218367779), (10801, 187172382), (21602, 93586191), (29317, 68958246), (32403, 62390794), (58634, 34479123), (64806, 31195397), (87951, 22986082), (175902, 11493041), (205219, 9851178), (410438, 4925589), (615657, 3283726), (1231314, 1641863)]