21503904

素因数分解:

$2^5\times 3^1\times {\mathrm{223999}}^1$

素因数の和:224012

約数の個数: 24

約数和(自身を含む): 56448000

約数和(自身を除く): 34944096

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 223999, 447998, 671997, 895996, 1343994, 1791992, 2687988, 3583984, 5375976, 7167968, 10751952, 21503904]

約数ペア:

[(1, 21503904), (2, 10751952), (3, 7167968), (4, 5375976), (6, 3583984), (8, 2687988), (12, 1791992), (16, 1343994), (24, 895996), (32, 671997), (48, 447998), (96, 223999)]