21599116

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{3049}}^1$

素因数の和:3094

約数の個数: 48

約数和(自身を含む): 49190400

約数和(自身を除く): 27591284

約数列:

[1, 2, 4, 7, 11, 14, 22, 23, 28, 44, 46, 77, 92, 154, 161, 253, 308, 322, 506, 644, 1012, 1771, 3049, 3542, 6098, 7084, 12196, 21343, 33539, 42686, 67078, 70127, 85372, 134156, 140254, 234773, 280508, 469546, 490889, 771397, 939092, 981778, 1542794, 1963556, 3085588, 5399779, 10799558, 21599116]

約数ペア:

[(1, 21599116), (2, 10799558), (4, 5399779), (7, 3085588), (11, 1963556), (14, 1542794), (22, 981778), (23, 939092), (28, 771397), (44, 490889), (46, 469546), (77, 280508), (92, 234773), (154, 140254), (161, 134156), (253, 85372), (308, 70127), (322, 67078), (506, 42686), (644, 33539), (1012, 21343), (1771, 12196), (3049, 7084), (3542, 6098)]