21835004

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{23}}^2\times {\mathrm{607}}^1$

素因数の和:674

約数の個数: 36

約数和(自身を含む): 42364224

約数和(自身を除く): 20529220

約数列:

[1, 2, 4, 17, 23, 34, 46, 68, 92, 391, 529, 607, 782, 1058, 1214, 1564, 2116, 2428, 8993, 10319, 13961, 17986, 20638, 27922, 35972, 41276, 55844, 237337, 321103, 474674, 642206, 949348, 1284412, 5458751, 10917502, 21835004]

約数ペア:

[(1, 21835004), (2, 10917502), (4, 5458751), (17, 1284412), (23, 949348), (34, 642206), (46, 474674), (68, 321103), (92, 237337), (391, 55844), (529, 41276), (607, 35972), (782, 27922), (1058, 20638), (1214, 17986), (1564, 13961), (2116, 10319), (2428, 8993)]