21869694

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{509}}^1$

素因数の和:566

約数の個数: 96

約数和(自身を含む): 61102080

約数和(自身を除く): 39232386

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 31, 33, 42, 62, 63, 66, 77, 93, 99, 126, 154, 186, 198, 217, 231, 279, 341, 434, 462, 509, 558, 651, 682, 693, 1018, 1023, 1302, 1386, 1527, 1953, 2046, 2387, 3054, 3069, 3563, 3906, 4581, 4774, 5599, 6138, 7126, 7161, 9162, 10689, 11198, 14322, 15779, 16797, 21378, 21483, 31558, 32067, 33594, 39193, 42966, 47337, 50391, 64134, 78386, 94674, 100782, 110453, 117579, 142011, 173569, 220906, 235158, 284022, 331359, 347138, 352737, 520707, 662718, 705474, 994077, 1041414, 1214983, 1562121, 1988154, 2429966, 3124242, 3644949, 7289898, 10934847, 21869694]

約数ペア:

[(1, 21869694), (2, 10934847), (3, 7289898), (6, 3644949), (7, 3124242), (9, 2429966), (11, 1988154), (14, 1562121), (18, 1214983), (21, 1041414), (22, 994077), (31, 705474), (33, 662718), (42, 520707), (62, 352737), (63, 347138), (66, 331359), (77, 284022), (93, 235158), (99, 220906), (126, 173569), (154, 142011), (186, 117579), (198, 110453), (217, 100782), (231, 94674), (279, 78386), (341, 64134), (434, 50391), (462, 47337), (509, 42966), (558, 39193), (651, 33594), (682, 32067), (693, 31558), (1018, 21483), (1023, 21378), (1302, 16797), (1386, 15779), (1527, 14322), (1953, 11198), (2046, 10689), (2387, 9162), (3054, 7161), (3069, 7126), (3563, 6138), (3906, 5599), (4581, 4774)]