21094776

素因数分解:

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

素因数の和:1677

約数の個数: 64

約数和(自身を含む): 59594400

約数和(自身を除く): 38499624

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 61, 72, 108, 122, 183, 216, 244, 366, 488, 549, 732, 1098, 1464, 1601, 1647, 2196, 3202, 3294, 4392, 4803, 6404, 6588, 9606, 12808, 13176, 14409, 19212, 28818, 38424, 43227, 57636, 86454, 97661, 115272, 172908, 195322, 292983, 345816, 390644, 585966, 781288, 878949, 1171932, 1757898, 2343864, 2636847, 3515796, 5273694, 7031592, 10547388, 21094776]

約数ペア:

[(1, 21094776), (2, 10547388), (3, 7031592), (4, 5273694), (6, 3515796), (8, 2636847), (9, 2343864), (12, 1757898), (18, 1171932), (24, 878949), (27, 781288), (36, 585966), (54, 390644), (61, 345816), (72, 292983), (108, 195322), (122, 172908), (183, 115272), (216, 97661), (244, 86454), (366, 57636), (488, 43227), (549, 38424), (732, 28818), (1098, 19212), (1464, 14409), (1601, 13176), (1647, 12808), (2196, 9606), (3202, 6588), (3294, 6404), (4392, 4803)]