19677004

素因数分解:

$2^2\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{853}}^1$

素因数の和:1009

約数の個数: 24

約数和(自身を含む): 35389760

約数和(自身を除く): 15712756

約数列:

[1, 2, 4, 73, 79, 146, 158, 292, 316, 853, 1706, 3412, 5767, 11534, 23068, 62269, 67387, 124538, 134774, 249076, 269548, 4919251, 9838502, 19677004]

約数ペア:

[(1, 19677004), (2, 9838502), (4, 4919251), (73, 269548), (79, 249076), (146, 134774), (158, 124538), (292, 67387), (316, 62269), (853, 23068), (1706, 11534), (3412, 5767)]