19634820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{327247}}^1$

素因数の和:327259

約数の個数: 24

約数和(自身を含む): 54977664

約数和(自身を除く): 35342844

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 327247, 654494, 981741, 1308988, 1636235, 1963482, 3272470, 3926964, 4908705, 6544940, 9817410, 19634820]

約数ペア:

[(1, 19634820), (2, 9817410), (3, 6544940), (4, 4908705), (5, 3926964), (6, 3272470), (10, 1963482), (12, 1636235), (15, 1308988), (20, 981741), (30, 654494), (60, 327247)]