19739324

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{2971}}^1$

素因数の和:3137

約数の個数: 24

約数和(自身を含む): 37946496

約数和(自身を除く): 18207172

約数列:

[1, 2, 4, 11, 22, 44, 151, 302, 604, 1661, 2971, 3322, 5942, 6644, 11884, 32681, 65362, 130724, 448621, 897242, 1794484, 4934831, 9869662, 19739324]

約数ペア:

[(1, 19739324), (2, 9869662), (4, 4934831), (11, 1794484), (22, 897242), (44, 448621), (151, 130724), (302, 65362), (604, 32681), (1661, 11884), (2971, 6644), (3322, 5942)]