21623568

素因数分解:

$2^4\times 3^1\times {\mathrm{331}}^1\times {\mathrm{1361}}^1$

素因数の和:1703

約数の個数: 40

約数和(自身を含む): 56070816

約数和(自身を除く): 34447248

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 331, 662, 993, 1324, 1361, 1986, 2648, 2722, 3972, 4083, 5296, 5444, 7944, 8166, 10888, 15888, 16332, 21776, 32664, 65328, 450491, 900982, 1351473, 1801964, 2702946, 3603928, 5405892, 7207856, 10811784, 21623568]

約数ペア:

[(1, 21623568), (2, 10811784), (3, 7207856), (4, 5405892), (6, 3603928), (8, 2702946), (12, 1801964), (16, 1351473), (24, 900982), (48, 450491), (331, 65328), (662, 32664), (993, 21776), (1324, 16332), (1361, 15888), (1986, 10888), (2648, 8166), (2722, 7944), (3972, 5444), (4083, 5296)]