1669492

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1997}}^1$

素因数の和:2031

約数の個数: 24

約数和(自身を含む): 3356640

約数和(自身を除く): 1687148

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 418, 836, 1997, 3994, 7988, 21967, 37943, 43934, 75886, 87868, 151772, 417373, 834746, 1669492]

約数ペア:

[(1, 1669492), (2, 834746), (4, 417373), (11, 151772), (19, 87868), (22, 75886), (38, 43934), (44, 37943), (76, 21967), (209, 7988), (418, 3994), (836, 1997)]