19214220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{320237}}^1$

素因数の和:320249

約数の個数: 24

約数和(自身を含む): 53799984

約数和(自身を除く): 34585764

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 320237, 640474, 960711, 1280948, 1601185, 1921422, 3202370, 3842844, 4803555, 6404740, 9607110, 19214220]

約数ペア:

[(1, 19214220), (2, 9607110), (3, 6404740), (4, 4803555), (5, 3842844), (6, 3202370), (10, 1921422), (12, 1601185), (15, 1280948), (20, 960711), (30, 640474), (60, 320237)]