21651648

素因数分解:

$2^6\times 3^1\times {\mathrm{23}}^1\times {\mathrm{4903}}^1$

素因数の和:4941

約数の個数: 56

約数和(自身を含む): 59789568

約数和(自身を除く): 38137920

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 32, 46, 48, 64, 69, 92, 96, 138, 184, 192, 276, 368, 552, 736, 1104, 1472, 2208, 4416, 4903, 9806, 14709, 19612, 29418, 39224, 58836, 78448, 112769, 117672, 156896, 225538, 235344, 313792, 338307, 451076, 470688, 676614, 902152, 941376, 1353228, 1804304, 2706456, 3608608, 5412912, 7217216, 10825824, 21651648]

約数ペア:

[(1, 21651648), (2, 10825824), (3, 7217216), (4, 5412912), (6, 3608608), (8, 2706456), (12, 1804304), (16, 1353228), (23, 941376), (24, 902152), (32, 676614), (46, 470688), (48, 451076), (64, 338307), (69, 313792), (92, 235344), (96, 225538), (138, 156896), (184, 117672), (192, 112769), (276, 78448), (368, 58836), (552, 39224), (736, 29418), (1104, 19612), (1472, 14709), (2208, 9806), (4416, 4903)]