19764281552

素因数分解:

$2^4\times {\mathrm{4933}}^1\times {\mathrm{250409}}^1$

素因数の和:255350

約数の個数: 20

約数和(自身を含む): 38301211140

約数和(自身を除く): 18536929588

約数列:

[1, 2, 4, 8, 16, 4933, 9866, 19732, 39464, 78928, 250409, 500818, 1001636, 2003272, 4006544, 1235267597, 2470535194, 4941070388, 9882140776, 19764281552]

約数ペア:

[(1, 19764281552), (2, 9882140776), (4, 4941070388), (8, 2470535194), (16, 1235267597), (4933, 4006544), (9866, 2003272), (19732, 1001636), (39464, 500818), (78928, 250409)]