17919376

素因数分解:

$2^4\times {\mathrm{317}}^1\times {\mathrm{3533}}^1$

素因数の和:3858

約数の個数: 20

約数和(自身を含む): 34838172

約数和(自身を除く): 16918796

約数列:

[1, 2, 4, 8, 16, 317, 634, 1268, 2536, 3533, 5072, 7066, 14132, 28264, 56528, 1119961, 2239922, 4479844, 8959688, 17919376]

約数ペア:

[(1, 17919376), (2, 8959688), (4, 4479844), (8, 2239922), (16, 1119961), (317, 56528), (634, 28264), (1268, 14132), (2536, 7066), (3533, 5072)]