19885298691

素因数分解:

$3^1\times {\mathrm{107}}^2\times {\mathrm{503}}^1\times {\mathrm{1151}}^1$

素因数の和:1871

約数の個数: 24

約数和(自身を含む): 26840346624

約数和(自身を除く): 6955047933

約数列:

[1, 3, 107, 321, 503, 1151, 1509, 3453, 11449, 34347, 53821, 123157, 161463, 369471, 578953, 1736859, 5758847, 13177799, 17276541, 39533397, 61947971, 185843913, 6628432897, 19885298691]

約数ペア:

[(1, 19885298691), (3, 6628432897), (107, 185843913), (321, 61947971), (503, 39533397), (1151, 17276541), (1509, 13177799), (3453, 5758847), (11449, 1736859), (34347, 578953), (53821, 369471), (123157, 161463)]