19988058

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{241}}^1\times {\mathrm{601}}^1$

素因数の和:870

約数の個数: 32

約数和(自身を含む): 41956992

約数和(自身を除く): 21968934

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 241, 482, 601, 723, 1202, 1446, 1803, 3606, 5543, 11086, 13823, 16629, 27646, 33258, 41469, 82938, 144841, 289682, 434523, 869046, 3331343, 6662686, 9994029, 19988058]

約数ペア:

[(1, 19988058), (2, 9994029), (3, 6662686), (6, 3331343), (23, 869046), (46, 434523), (69, 289682), (138, 144841), (241, 82938), (482, 41469), (601, 33258), (723, 27646), (1202, 16629), (1446, 13823), (1803, 11086), (3606, 5543)]