1901988

素因数分解:

$2^2\times 3^3\times {\mathrm{11}}^1\times {\mathrm{1601}}^1$

素因数の和:1625

約数の個数: 48

約数和(自身を含む): 5382720

約数和(自身を除く): 3480732

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 27, 33, 36, 44, 54, 66, 99, 108, 132, 198, 297, 396, 594, 1188, 1601, 3202, 4803, 6404, 9606, 14409, 17611, 19212, 28818, 35222, 43227, 52833, 57636, 70444, 86454, 105666, 158499, 172908, 211332, 316998, 475497, 633996, 950994, 1901988]

約数ペア:

[(1, 1901988), (2, 950994), (3, 633996), (4, 475497), (6, 316998), (9, 211332), (11, 172908), (12, 158499), (18, 105666), (22, 86454), (27, 70444), (33, 57636), (36, 52833), (44, 43227), (54, 35222), (66, 28818), (99, 19212), (108, 17611), (132, 14409), (198, 9606), (297, 6404), (396, 4803), (594, 3202), (1188, 1601)]