19875802

素因数分解:

$2^1\times {\mathrm{59}}^1\times {\mathrm{179}}^1\times {\mathrm{941}}^1$

素因数の和:1181

約数の個数: 16

約数和(自身を含む): 30520800

約数和(自身を除く): 10644998

約数列:

[1, 2, 59, 118, 179, 358, 941, 1882, 10561, 21122, 55519, 111038, 168439, 336878, 9937901, 19875802]

約数ペア:

[(1, 19875802), (2, 9937901), (59, 336878), (118, 168439), (179, 111038), (358, 55519), (941, 21122), (1882, 10561)]