19663252

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1607}}^1$

素因数の和:1660

約数の個数: 48

約数和(自身を含む): 43223040

約数和(自身を除く): 23559788

約数列:

[1, 2, 4, 7, 14, 19, 23, 28, 38, 46, 76, 92, 133, 161, 266, 322, 437, 532, 644, 874, 1607, 1748, 3059, 3214, 6118, 6428, 11249, 12236, 22498, 30533, 36961, 44996, 61066, 73922, 122132, 147844, 213731, 258727, 427462, 517454, 702259, 854924, 1034908, 1404518, 2809036, 4915813, 9831626, 19663252]

約数ペア:

[(1, 19663252), (2, 9831626), (4, 4915813), (7, 2809036), (14, 1404518), (19, 1034908), (23, 854924), (28, 702259), (38, 517454), (46, 427462), (76, 258727), (92, 213731), (133, 147844), (161, 122132), (266, 73922), (322, 61066), (437, 44996), (532, 36961), (644, 30533), (874, 22498), (1607, 12236), (1748, 11249), (3059, 6428), (3214, 6118)]