19117140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1979}}^1$

素因数の和:2021

約数の個数: 96

約数和(自身を含む): 63866880

約数和(自身を除く): 44749740

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 23, 28, 30, 35, 42, 46, 60, 69, 70, 84, 92, 105, 115, 138, 140, 161, 210, 230, 276, 322, 345, 420, 460, 483, 644, 690, 805, 966, 1380, 1610, 1932, 1979, 2415, 3220, 3958, 4830, 5937, 7916, 9660, 9895, 11874, 13853, 19790, 23748, 27706, 29685, 39580, 41559, 45517, 55412, 59370, 69265, 83118, 91034, 118740, 136551, 138530, 166236, 182068, 207795, 227585, 273102, 277060, 318619, 415590, 455170, 546204, 637238, 682755, 831180, 910340, 955857, 1274476, 1365510, 1593095, 1911714, 2731020, 3186190, 3823428, 4779285, 6372380, 9558570, 19117140]

約数ペア:

[(1, 19117140), (2, 9558570), (3, 6372380), (4, 4779285), (5, 3823428), (6, 3186190), (7, 2731020), (10, 1911714), (12, 1593095), (14, 1365510), (15, 1274476), (20, 955857), (21, 910340), (23, 831180), (28, 682755), (30, 637238), (35, 546204), (42, 455170), (46, 415590), (60, 318619), (69, 277060), (70, 273102), (84, 227585), (92, 207795), (105, 182068), (115, 166236), (138, 138530), (140, 136551), (161, 118740), (210, 91034), (230, 83118), (276, 69265), (322, 59370), (345, 55412), (420, 45517), (460, 41559), (483, 39580), (644, 29685), (690, 27706), (805, 23748), (966, 19790), (1380, 13853), (1610, 11874), (1932, 9895), (1979, 9660), (2415, 7916), (3220, 5937), (3958, 4830)]