19868048

素因数分解:

$2^4\times {\mathrm{467}}^1\times {\mathrm{2659}}^1$

素因数の和:3134

約数の個数: 20

約数和(自身を含む): 38591280

約数和(自身を除く): 18723232

約数列:

[1, 2, 4, 8, 16, 467, 934, 1868, 2659, 3736, 5318, 7472, 10636, 21272, 42544, 1241753, 2483506, 4967012, 9934024, 19868048]

約数ペア:

[(1, 19868048), (2, 9934024), (4, 4967012), (8, 2483506), (16, 1241753), (467, 42544), (934, 21272), (1868, 10636), (2659, 7472), (3736, 5318)]