19692554

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^2\times {\mathrm{2659}}^1$

素因数の和:2714

約数の個数: 24

約数和(自身を含む): 35303520

約数和(自身を除く): 15610966

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 529, 1058, 2659, 3703, 5318, 7406, 18613, 37226, 61157, 122314, 428099, 856198, 1406611, 2813222, 9846277, 19692554]

約数ペア:

[(1, 19692554), (2, 9846277), (7, 2813222), (14, 1406611), (23, 856198), (46, 428099), (161, 122314), (322, 61157), (529, 37226), (1058, 18613), (2659, 7406), (3703, 5318)]