1922015745

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{277}}^1\times {\mathrm{409}}^1$

素因数の和:739

約数の個数: 96

約数和(自身を含む): 3733984800

約数和(自身を除く): 1811969055

約数列:

[1, 3, 5, 9, 13, 15, 29, 39, 45, 65, 87, 117, 145, 195, 261, 277, 377, 409, 435, 585, 831, 1131, 1227, 1305, 1385, 1885, 2045, 2493, 3393, 3601, 3681, 4155, 5317, 5655, 6135, 8033, 10803, 11861, 12465, 15951, 16965, 18005, 18405, 24099, 26585, 32409, 35583, 40165, 47853, 54015, 59305, 72297, 79755, 104429, 106749, 113293, 120495, 154193, 162045, 177915, 239265, 313287, 339879, 361485, 462579, 522145, 533745, 566465, 770965, 939861, 1019637, 1387737, 1472809, 1566435, 1699395, 2312895, 3285497, 4418427, 4699305, 5098185, 6938685, 7364045, 9856491, 13255281, 16427485, 22092135, 29569473, 42711461, 49282455, 66276405, 128134383, 147847365, 213557305, 384403149, 640671915, 1922015745]

約数ペア:

[(1, 1922015745), (3, 640671915), (5, 384403149), (9, 213557305), (13, 147847365), (15, 128134383), (29, 66276405), (39, 49282455), (45, 42711461), (65, 29569473), (87, 22092135), (117, 16427485), (145, 13255281), (195, 9856491), (261, 7364045), (277, 6938685), (377, 5098185), (409, 4699305), (435, 4418427), (585, 3285497), (831, 2312895), (1131, 1699395), (1227, 1566435), (1305, 1472809), (1385, 1387737), (1885, 1019637), (2045, 939861), (2493, 770965), (3393, 566465), (3601, 533745), (3681, 522145), (4155, 462579), (5317, 361485), (5655, 339879), (6135, 313287), (8033, 239265), (10803, 177915), (11861, 162045), (12465, 154193), (15951, 120495), (16965, 113293), (18005, 106749), (18405, 104429), (24099, 79755), (26585, 72297), (32409, 59305), (35583, 54015), (40165, 47853)]