21811416

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{82619}}^1$

素因数の和:82639

約数の個数: 32

約数和(自身を含む): 59486400

約数和(自身を除く): 37674984

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 264, 82619, 165238, 247857, 330476, 495714, 660952, 908809, 991428, 1817618, 1982856, 2726427, 3635236, 5452854, 7270472, 10905708, 21811416]

約数ペア:

[(1, 21811416), (2, 10905708), (3, 7270472), (4, 5452854), (6, 3635236), (8, 2726427), (11, 1982856), (12, 1817618), (22, 991428), (24, 908809), (33, 660952), (44, 495714), (66, 330476), (88, 247857), (132, 165238), (264, 82619)]