19302974

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{13729}}^1$

素因数の和:13787

約数の個数: 16

約数和(自身を含む): 31304400

約数和(自身を除く): 12001426

約数列:

[1, 2, 19, 37, 38, 74, 703, 1406, 13729, 27458, 260851, 507973, 521702, 1015946, 9651487, 19302974]

約数ペア:

[(1, 19302974), (2, 9651487), (19, 1015946), (37, 521702), (38, 507973), (74, 260851), (703, 27458), (1406, 13729)]