19738029721

素因数分解:

${\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{199}}^1\times {\mathrm{27791}}^1$

素因数の和:28116

約数の個数: 16

約数和(自身を含む): 20543846400

約数和(自身を除く): 805816679

約数列:

[1, 43, 83, 199, 3569, 8557, 16517, 27791, 710231, 1195013, 2306653, 5530409, 99186079, 237807587, 459023947, 19738029721]

約数ペア:

[(1, 19738029721), (43, 459023947), (83, 237807587), (199, 99186079), (3569, 5530409), (8557, 2306653), (16517, 1195013), (27791, 710231)]