66695890

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{351031}}^1$

素因数の和:351057

約数の個数: 16

約数和(自身を含む): 126371520

約数和(自身を除く): 59675630

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 351031, 702062, 1755155, 3510310, 6669589, 13339178, 33347945, 66695890]

約数ペア:

[(1, 66695890), (2, 33347945), (5, 13339178), (10, 6669589), (19, 3510310), (38, 1755155), (95, 702062), (190, 351031)]