21771294

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{1997}}^1$

素因数の和:2104

約数の個数: 32

約数和(自身を含む): 46033920

約数和(自身を除く): 24262626

約数列:

[1, 2, 3, 6, 23, 46, 69, 79, 138, 158, 237, 474, 1817, 1997, 3634, 3994, 5451, 5991, 10902, 11982, 45931, 91862, 137793, 157763, 275586, 315526, 473289, 946578, 3628549, 7257098, 10885647, 21771294]

約数ペア:

[(1, 21771294), (2, 10885647), (3, 7257098), (6, 3628549), (23, 946578), (46, 473289), (69, 315526), (79, 275586), (138, 157763), (158, 137793), (237, 91862), (474, 45931), (1817, 11982), (1997, 10902), (3634, 5991), (3994, 5451)]