1984664

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1187}}^1$

素因数の和:1223

約数の個数: 32

約数和(自身を含む): 4276800

約数和(自身を除く): 2292136

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 76, 88, 152, 209, 418, 836, 1187, 1672, 2374, 4748, 9496, 13057, 22553, 26114, 45106, 52228, 90212, 104456, 180424, 248083, 496166, 992332, 1984664]

約数ペア:

[(1, 1984664), (2, 992332), (4, 496166), (8, 248083), (11, 180424), (19, 104456), (22, 90212), (38, 52228), (44, 45106), (76, 26114), (88, 22553), (152, 13057), (209, 9496), (418, 4748), (836, 2374), (1187, 1672)]