19243092

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{1997}}^1$

素因数の和:2088

約数の個数: 48

約数和(自身を含む): 49678272

約数和(自身を除く): 30435180

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 73, 132, 146, 219, 292, 438, 803, 876, 1606, 1997, 2409, 3212, 3994, 4818, 5991, 7988, 9636, 11982, 21967, 23964, 43934, 65901, 87868, 131802, 145781, 263604, 291562, 437343, 583124, 874686, 1603591, 1749372, 3207182, 4810773, 6414364, 9621546, 19243092]

約数ペア:

[(1, 19243092), (2, 9621546), (3, 6414364), (4, 4810773), (6, 3207182), (11, 1749372), (12, 1603591), (22, 874686), (33, 583124), (44, 437343), (66, 291562), (73, 263604), (132, 145781), (146, 131802), (219, 87868), (292, 65901), (438, 43934), (803, 23964), (876, 21967), (1606, 11982), (1997, 9636), (2409, 7988), (3212, 5991), (3994, 4818)]