21359772

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{84761}}^1$

素因数の和:84778

約数の個数: 36

約数和(自身を含む): 61706736

約数和(自身を除く): 40346964

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 84761, 169522, 254283, 339044, 508566, 593327, 762849, 1017132, 1186654, 1525698, 1779981, 2373308, 3051396, 3559962, 5339943, 7119924, 10679886, 21359772]

約数ペア:

[(1, 21359772), (2, 10679886), (3, 7119924), (4, 5339943), (6, 3559962), (7, 3051396), (9, 2373308), (12, 1779981), (14, 1525698), (18, 1186654), (21, 1017132), (28, 762849), (36, 593327), (42, 508566), (63, 339044), (84, 254283), (126, 169522), (252, 84761)]