21077364

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{22811}}^1$

素因数の和:22836

約数の個数: 48

約数和(自身を含む): 61318656

約数和(自身を除く): 40241292

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 66, 77, 84, 132, 154, 231, 308, 462, 924, 22811, 45622, 68433, 91244, 136866, 159677, 250921, 273732, 319354, 479031, 501842, 638708, 752763, 958062, 1003684, 1505526, 1756447, 1916124, 3011052, 3512894, 5269341, 7025788, 10538682, 21077364]

約数ペア:

[(1, 21077364), (2, 10538682), (3, 7025788), (4, 5269341), (6, 3512894), (7, 3011052), (11, 1916124), (12, 1756447), (14, 1505526), (21, 1003684), (22, 958062), (28, 752763), (33, 638708), (42, 501842), (44, 479031), (66, 319354), (77, 273732), (84, 250921), (132, 159677), (154, 136866), (231, 91244), (308, 68433), (462, 45622), (924, 22811)]