19541640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{162847}}^1$

素因数の和:162861

約数の個数: 32

約数和(自身を含む): 58625280

約数和(自身を除く): 39083640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 162847, 325694, 488541, 651388, 814235, 977082, 1302776, 1628470, 1954164, 2442705, 3256940, 3908328, 4885410, 6513880, 9770820, 19541640]

約数ペア:

[(1, 19541640), (2, 9770820), (3, 6513880), (4, 4885410), (5, 3908328), (6, 3256940), (8, 2442705), (10, 1954164), (12, 1628470), (15, 1302776), (20, 977082), (24, 814235), (30, 651388), (40, 488541), (60, 325694), (120, 162847)]