21764862

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1129}}^1$

素因数の和:1167

約数の個数: 80

約数和(自身を含む): 59067360

約数和(自身を除く): 37302498

約数列:

[1, 2, 3, 6, 7, 9, 14, 17, 18, 21, 27, 34, 42, 51, 54, 63, 81, 102, 119, 126, 153, 162, 189, 238, 306, 357, 378, 459, 567, 714, 918, 1071, 1129, 1134, 1377, 2142, 2258, 2754, 3213, 3387, 6426, 6774, 7903, 9639, 10161, 15806, 19193, 19278, 20322, 23709, 30483, 38386, 47418, 57579, 60966, 71127, 91449, 115158, 134351, 142254, 172737, 182898, 213381, 268702, 345474, 403053, 426762, 518211, 640143, 806106, 1036422, 1209159, 1280286, 1554633, 2418318, 3109266, 3627477, 7254954, 10882431, 21764862]

約数ペア:

[(1, 21764862), (2, 10882431), (3, 7254954), (6, 3627477), (7, 3109266), (9, 2418318), (14, 1554633), (17, 1280286), (18, 1209159), (21, 1036422), (27, 806106), (34, 640143), (42, 518211), (51, 426762), (54, 403053), (63, 345474), (81, 268702), (102, 213381), (119, 182898), (126, 172737), (153, 142254), (162, 134351), (189, 115158), (238, 91449), (306, 71127), (357, 60966), (378, 57579), (459, 47418), (567, 38386), (714, 30483), (918, 23709), (1071, 20322), (1129, 19278), (1134, 19193), (1377, 15806), (2142, 10161), (2258, 9639), (2754, 7903), (3213, 6774), (3387, 6426)]