19073740

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{19463}}^1$

素因数の和:19486

約数の個数: 36

約数和(自身を含む): 46596816

約数和(自身を除く): 27523076

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 19463, 38926, 77852, 97315, 136241, 194630, 272482, 389260, 544964, 681205, 953687, 1362410, 1907374, 2724820, 3814748, 4768435, 9536870, 19073740]

約数ペア:

[(1, 19073740), (2, 9536870), (4, 4768435), (5, 3814748), (7, 2724820), (10, 1907374), (14, 1362410), (20, 953687), (28, 681205), (35, 544964), (49, 389260), (70, 272482), (98, 194630), (140, 136241), (196, 97315), (245, 77852), (490, 38926), (980, 19463)]