19206895498

素因数分解:

$2^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{8738351}}^1$

素因数の和:8738517

約数の個数: 16

約数和(自身を含む): 33135830784

約数和(自身を除く): 13928935286

約数列:

[1, 2, 7, 14, 157, 314, 1099, 2198, 8738351, 17476702, 61168457, 122336914, 1371921107, 2743842214, 9603447749, 19206895498]

約数ペア:

[(1, 19206895498), (2, 9603447749), (7, 2743842214), (14, 1371921107), (157, 122336914), (314, 61168457), (1099, 17476702), (2198, 8738351)]