19297578

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{1553}}^1$

素因数の和:1686

約数の個数: 32

約数和(自身を含む): 41025600

約数和(自身を除く): 21728022

約数列:

[1, 2, 3, 6, 19, 38, 57, 109, 114, 218, 327, 654, 1553, 2071, 3106, 4142, 4659, 6213, 9318, 12426, 29507, 59014, 88521, 169277, 177042, 338554, 507831, 1015662, 3216263, 6432526, 9648789, 19297578]

約数ペア:

[(1, 19297578), (2, 9648789), (3, 6432526), (6, 3216263), (19, 1015662), (38, 507831), (57, 338554), (109, 177042), (114, 169277), (218, 88521), (327, 59014), (654, 29507), (1553, 12426), (2071, 9318), (3106, 6213), (4142, 4659)]