19280695

素因数分解:

$5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{4021}}^1$

素因数の和:4170

約数の個数: 16

約数和(自身を含む): 26641728

約数和(自身を除く): 7361033

約数列:

[1, 5, 7, 35, 137, 685, 959, 4021, 4795, 20105, 28147, 140735, 550877, 2754385, 3856139, 19280695]

約数ペア:

[(1, 19280695), (5, 3856139), (7, 2754385), (35, 550877), (137, 140735), (685, 28147), (959, 20105), (4021, 4795)]