19670294049

素因数分解:

$3^1\times 7^1\times {\mathrm{2999}}^1\times {\mathrm{312331}}^1$

素因数の和:315340

約数の個数: 16

約数和(自身を含む): 29983872000

約数和(自身を除く): 10313577951

約数列:

[1, 3, 7, 21, 2999, 8997, 20993, 62979, 312331, 936993, 2186317, 6558951, 936680669, 2810042007, 6556764683, 19670294049]

約数ペア:

[(1, 19670294049), (3, 6556764683), (7, 2810042007), (21, 936680669), (2999, 6558951), (8997, 2186317), (20993, 936993), (62979, 312331)]