16173978

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{337}}^1\times {\mathrm{421}}^1$

素因数の和:782

約数の個数: 32

約数和(自身を含む): 34232640

約数和(自身を除く): 18058662

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 337, 421, 674, 842, 1011, 1263, 2022, 2526, 6403, 7999, 12806, 15998, 19209, 23997, 38418, 47994, 141877, 283754, 425631, 851262, 2695663, 5391326, 8086989, 16173978]

約数ペア:

[(1, 16173978), (2, 8086989), (3, 5391326), (6, 2695663), (19, 851262), (38, 425631), (57, 283754), (114, 141877), (337, 47994), (421, 38418), (674, 23997), (842, 19209), (1011, 15998), (1263, 12806), (2022, 7999), (2526, 6403)]