19975572

素因数分解:

$2^2\times 3^5\times {\mathrm{20551}}^1$

素因数の和:20570

約数の個数: 36

約数和(自身を含む): 52366496

約数和(自身を除く): 32390924

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 243, 324, 486, 972, 20551, 41102, 61653, 82204, 123306, 184959, 246612, 369918, 554877, 739836, 1109754, 1664631, 2219508, 3329262, 4993893, 6658524, 9987786, 19975572]

約数ペア:

[(1, 19975572), (2, 9987786), (3, 6658524), (4, 4993893), (6, 3329262), (9, 2219508), (12, 1664631), (18, 1109754), (27, 739836), (36, 554877), (54, 369918), (81, 246612), (108, 184959), (162, 123306), (243, 82204), (324, 61653), (486, 41102), (972, 20551)]