19580453858

素因数分解:

$2^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{9386603}}^1$

素因数の和:9386761

約数の個数: 16

約数和(自身を含む): 33791774400

約数和(自身を除く): 14211320542

約数列:

[1, 2, 7, 14, 149, 298, 1043, 2086, 9386603, 18773206, 65706221, 131412442, 1398603847, 2797207694, 9790226929, 19580453858]

約数ペア:

[(1, 19580453858), (2, 9790226929), (7, 2797207694), (14, 1398603847), (149, 131412442), (298, 65706221), (1043, 18773206), (2086, 9386603)]