19645655512

素因数分解:

$2^3\times 7^1\times {\mathrm{1031}}^1\times {\mathrm{340267}}^1$

素因数の和:341311

約数の個数: 32

約数和(自身を含む): 42138789120

約数和(自身を除く): 22493133608

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 1031, 2062, 4124, 7217, 8248, 14434, 28868, 57736, 340267, 680534, 1361068, 2381869, 2722136, 4763738, 9527476, 19054952, 350815277, 701630554, 1403261108, 2455706939, 2806522216, 4911413878, 9822827756, 19645655512]

約数ペア:

[(1, 19645655512), (2, 9822827756), (4, 4911413878), (7, 2806522216), (8, 2455706939), (14, 1403261108), (28, 701630554), (56, 350815277), (1031, 19054952), (2062, 9527476), (4124, 4763738), (7217, 2722136), (8248, 2381869), (14434, 1361068), (28868, 680534), (57736, 340267)]