21934248

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{953}}^1$

素因数の和:1106

約数の個数: 64

約数和(自身を含む): 63192960

約数和(自身を除く): 41258712

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 137, 168, 274, 411, 548, 822, 953, 959, 1096, 1644, 1906, 1918, 2859, 2877, 3288, 3812, 3836, 5718, 5754, 6671, 7624, 7672, 11436, 11508, 13342, 20013, 22872, 23016, 26684, 40026, 53368, 80052, 130561, 160104, 261122, 391683, 522244, 783366, 913927, 1044488, 1566732, 1827854, 2741781, 3133464, 3655708, 5483562, 7311416, 10967124, 21934248]

約数ペア:

[(1, 21934248), (2, 10967124), (3, 7311416), (4, 5483562), (6, 3655708), (7, 3133464), (8, 2741781), (12, 1827854), (14, 1566732), (21, 1044488), (24, 913927), (28, 783366), (42, 522244), (56, 391683), (84, 261122), (137, 160104), (168, 130561), (274, 80052), (411, 53368), (548, 40026), (822, 26684), (953, 23016), (959, 22872), (1096, 20013), (1644, 13342), (1906, 11508), (1918, 11436), (2859, 7672), (2877, 7624), (3288, 6671), (3812, 5754), (3836, 5718)]