21694596

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{443}}^1$

素因数の和:521

約数の個数: 96

約数和(自身を含む): 64447488

約数和(自身を除く): 42752892

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 53, 66, 77, 84, 106, 132, 154, 159, 212, 231, 308, 318, 371, 443, 462, 583, 636, 742, 886, 924, 1113, 1166, 1329, 1484, 1749, 1772, 2226, 2332, 2658, 3101, 3498, 4081, 4452, 4873, 5316, 6202, 6996, 8162, 9303, 9746, 12243, 12404, 14619, 16324, 18606, 19492, 23479, 24486, 29238, 34111, 37212, 46958, 48972, 58476, 68222, 70437, 93916, 102333, 136444, 140874, 164353, 204666, 258269, 281748, 328706, 409332, 493059, 516538, 657412, 774807, 986118, 1033076, 1549614, 1807883, 1972236, 3099228, 3615766, 5423649, 7231532, 10847298, 21694596]

約数ペア:

[(1, 21694596), (2, 10847298), (3, 7231532), (4, 5423649), (6, 3615766), (7, 3099228), (11, 1972236), (12, 1807883), (14, 1549614), (21, 1033076), (22, 986118), (28, 774807), (33, 657412), (42, 516538), (44, 493059), (53, 409332), (66, 328706), (77, 281748), (84, 258269), (106, 204666), (132, 164353), (154, 140874), (159, 136444), (212, 102333), (231, 93916), (308, 70437), (318, 68222), (371, 58476), (443, 48972), (462, 46958), (583, 37212), (636, 34111), (742, 29238), (886, 24486), (924, 23479), (1113, 19492), (1166, 18606), (1329, 16324), (1484, 14619), (1749, 12404), (1772, 12243), (2226, 9746), (2332, 9303), (2658, 8162), (3101, 6996), (3498, 6202), (4081, 5316), (4452, 4873)]