19761434

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{128321}}^1$

素因数の和:128341

約数の個数: 16

約数和(自身を含む): 36956736

約数和(自身を除く): 17195302

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 128321, 256642, 898247, 1411531, 1796494, 2823062, 9880717, 19761434]

約数ペア:

[(1, 19761434), (2, 9880717), (7, 2823062), (11, 1796494), (14, 1411531), (22, 898247), (77, 256642), (154, 128321)]