19809462

素因数分解:

$2^1\times 3^1\times {\mathrm{521}}^1\times {\mathrm{6337}}^1$

素因数の和:6863

約数の個数: 16

約数和(自身を含む): 39701232

約数和(自身を除く): 19891770

約数列:

[1, 2, 3, 6, 521, 1042, 1563, 3126, 6337, 12674, 19011, 38022, 3301577, 6603154, 9904731, 19809462]

約数ペア:

[(1, 19809462), (2, 9904731), (3, 6603154), (6, 3301577), (521, 38022), (1042, 19011), (1563, 12674), (3126, 6337)]