21032596

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{601}}^1\times {\mathrm{673}}^1$

素因数の和:1291

約数の個数: 24

約数和(自身を含む): 39763304

約数和(自身を除く): 18730708

約数列:

[1, 2, 4, 13, 26, 52, 601, 673, 1202, 1346, 2404, 2692, 7813, 8749, 15626, 17498, 31252, 34996, 404473, 808946, 1617892, 5258149, 10516298, 21032596]

約数ペア:

[(1, 21032596), (2, 10516298), (4, 5258149), (13, 1617892), (26, 808946), (52, 404473), (601, 34996), (673, 31252), (1202, 17498), (1346, 15626), (2404, 8749), (2692, 7813)]