21194832

素因数分解:

$2^4\times 3^1\times {\mathrm{109}}^1\times {\mathrm{4051}}^1$

素因数の和:4171

約数の個数: 40

約数和(自身を含む): 55269280

約数和(自身を除く): 34074448

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 109, 218, 327, 436, 654, 872, 1308, 1744, 2616, 4051, 5232, 8102, 12153, 16204, 24306, 32408, 48612, 64816, 97224, 194448, 441559, 883118, 1324677, 1766236, 2649354, 3532472, 5298708, 7064944, 10597416, 21194832]

約数ペア:

[(1, 21194832), (2, 10597416), (3, 7064944), (4, 5298708), (6, 3532472), (8, 2649354), (12, 1766236), (16, 1324677), (24, 883118), (48, 441559), (109, 194448), (218, 97224), (327, 64816), (436, 48612), (654, 32408), (872, 24306), (1308, 16204), (1744, 12153), (2616, 8102), (4051, 5232)]