21683508

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{757}}^1$

素因数の和:813

約数の個数: 96

約数和(自身を含む): 65200128

約数和(自身を除く): 43516620

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 31, 33, 42, 44, 62, 66, 77, 84, 93, 124, 132, 154, 186, 217, 231, 308, 341, 372, 434, 462, 651, 682, 757, 868, 924, 1023, 1302, 1364, 1514, 2046, 2271, 2387, 2604, 3028, 4092, 4542, 4774, 5299, 7161, 8327, 9084, 9548, 10598, 14322, 15897, 16654, 21196, 23467, 24981, 28644, 31794, 33308, 46934, 49962, 58289, 63588, 70401, 93868, 99924, 116578, 140802, 164269, 174867, 233156, 258137, 281604, 328538, 349734, 492807, 516274, 657076, 699468, 774411, 985614, 1032548, 1548822, 1806959, 1971228, 3097644, 3613918, 5420877, 7227836, 10841754, 21683508]

約数ペア:

[(1, 21683508), (2, 10841754), (3, 7227836), (4, 5420877), (6, 3613918), (7, 3097644), (11, 1971228), (12, 1806959), (14, 1548822), (21, 1032548), (22, 985614), (28, 774411), (31, 699468), (33, 657076), (42, 516274), (44, 492807), (62, 349734), (66, 328538), (77, 281604), (84, 258137), (93, 233156), (124, 174867), (132, 164269), (154, 140802), (186, 116578), (217, 99924), (231, 93868), (308, 70401), (341, 63588), (372, 58289), (434, 49962), (462, 46934), (651, 33308), (682, 31794), (757, 28644), (868, 24981), (924, 23467), (1023, 21196), (1302, 16654), (1364, 15897), (1514, 14322), (2046, 10598), (2271, 9548), (2387, 9084), (2604, 8327), (3028, 7161), (4092, 5299), (4542, 4774)]