19336878

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{1601}}^1$

素因数の和:1681

約数の個数: 48

約数和(自身を含む): 46483632

約数和(自身を除く): 27146754

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 61, 66, 99, 122, 183, 198, 366, 549, 671, 1098, 1342, 1601, 2013, 3202, 4026, 4803, 6039, 9606, 12078, 14409, 17611, 28818, 35222, 52833, 97661, 105666, 158499, 195322, 292983, 316998, 585966, 878949, 1074271, 1757898, 2148542, 3222813, 6445626, 9668439, 19336878]

約数ペア:

[(1, 19336878), (2, 9668439), (3, 6445626), (6, 3222813), (9, 2148542), (11, 1757898), (18, 1074271), (22, 878949), (33, 585966), (61, 316998), (66, 292983), (99, 195322), (122, 158499), (183, 105666), (198, 97661), (366, 52833), (549, 35222), (671, 28818), (1098, 17611), (1342, 14409), (1601, 12078), (2013, 9606), (3202, 6039), (4026, 4803)]