21800562

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1607}}^1$

素因数の和:1655

約数の個数: 64

約数和(自身を含む): 55572480

約数和(自身を除く): 33771918

約数列:

[1, 2, 3, 6, 7, 14, 17, 19, 21, 34, 38, 42, 51, 57, 102, 114, 119, 133, 238, 266, 323, 357, 399, 646, 714, 798, 969, 1607, 1938, 2261, 3214, 4522, 4821, 6783, 9642, 11249, 13566, 22498, 27319, 30533, 33747, 54638, 61066, 67494, 81957, 91599, 163914, 183198, 191233, 213731, 382466, 427462, 519061, 573699, 641193, 1038122, 1147398, 1282386, 1557183, 3114366, 3633427, 7266854, 10900281, 21800562]

約数ペア:

[(1, 21800562), (2, 10900281), (3, 7266854), (6, 3633427), (7, 3114366), (14, 1557183), (17, 1282386), (19, 1147398), (21, 1038122), (34, 641193), (38, 573699), (42, 519061), (51, 427462), (57, 382466), (102, 213731), (114, 191233), (119, 183198), (133, 163914), (238, 91599), (266, 81957), (323, 67494), (357, 61066), (399, 54638), (646, 33747), (714, 30533), (798, 27319), (969, 22498), (1607, 13566), (1938, 11249), (2261, 9642), (3214, 6783), (4522, 4821)]