19705386

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^2\times {\mathrm{2399}}^1$

素因数の和:2478

約数の個数: 24

約数和(自身を含む): 40521600

約数和(自身を除く): 20816214

約数列:

[1, 2, 3, 6, 37, 74, 111, 222, 1369, 2399, 2738, 4107, 4798, 7197, 8214, 14394, 88763, 177526, 266289, 532578, 3284231, 6568462, 9852693, 19705386]

約数ペア:

[(1, 19705386), (2, 9852693), (3, 6568462), (6, 3284231), (37, 532578), (74, 266289), (111, 177526), (222, 88763), (1369, 14394), (2399, 8214), (2738, 7197), (4107, 4798)]