19427194130

素因数分解:

$2^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{12374009}}^1$

素因数の和:12374173

約数の個数: 16

約数和(自身を含む): 35191684440

約数和(自身を除く): 15764490310

約数列:

[1, 2, 5, 10, 157, 314, 785, 1570, 12374009, 24748018, 61870045, 123740090, 1942719413, 3885438826, 9713597065, 19427194130]

約数ペア:

[(1, 19427194130), (2, 9713597065), (5, 3885438826), (10, 1942719413), (157, 123740090), (314, 61870045), (785, 24748018), (1570, 12374009)]