21759128468

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{2267}}^1\times {\mathrm{2833}}^1$

素因数の和:5133

約数の個数: 72

約数和(自身を含む): 47872109376

約数和(自身を除く): 26112980908

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 121, 154, 242, 308, 484, 847, 1694, 2267, 2833, 3388, 4534, 5666, 9068, 11332, 15869, 19831, 24937, 31163, 31738, 39662, 49874, 62326, 63476, 79324, 99748, 124652, 174559, 218141, 274307, 342793, 349118, 436282, 548614, 685586, 698236, 872564, 1097228, 1371172, 1920149, 2399551, 3840298, 4799102, 6422411, 7680596, 9598204, 12844822, 25689644, 44956877, 70646521, 89913754, 141293042, 179827508, 282586084, 494525647, 777111731, 989051294, 1554223462, 1978102588, 3108446924, 5439782117, 10879564234, 21759128468]

約数ペア:

[(1, 21759128468), (2, 10879564234), (4, 5439782117), (7, 3108446924), (11, 1978102588), (14, 1554223462), (22, 989051294), (28, 777111731), (44, 494525647), (77, 282586084), (121, 179827508), (154, 141293042), (242, 89913754), (308, 70646521), (484, 44956877), (847, 25689644), (1694, 12844822), (2267, 9598204), (2833, 7680596), (3388, 6422411), (4534, 4799102), (5666, 3840298), (9068, 2399551), (11332, 1920149), (15869, 1371172), (19831, 1097228), (24937, 872564), (31163, 698236), (31738, 685586), (39662, 548614), (49874, 436282), (62326, 349118), (63476, 342793), (79324, 274307), (99748, 218141), (124652, 174559)]