18994756

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{22721}}^1$

素因数の和:22755

約数の個数: 24

約数和(自身を含む): 38172960

約数和(自身を除く): 19178204

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 418, 836, 22721, 45442, 90884, 249931, 431699, 499862, 863398, 999724, 1726796, 4748689, 9497378, 18994756]

約数ペア:

[(1, 18994756), (2, 9497378), (4, 4748689), (11, 1726796), (19, 999724), (22, 863398), (38, 499862), (44, 431699), (76, 249931), (209, 90884), (418, 45442), (836, 22721)]