19738797

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{13679}}^1$

素因数の和:13732

約数の個数: 16

約数和(自身を含む): 29111040

約数和(自身を除く): 9372243

約数列:

[1, 3, 13, 37, 39, 111, 481, 1443, 13679, 41037, 177827, 506123, 533481, 1518369, 6579599, 19738797]

約数ペア:

[(1, 19738797), (3, 6579599), (13, 1518369), (37, 533481), (39, 506123), (111, 177827), (481, 41037), (1443, 13679)]