19165598

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1\times {\mathrm{971}}^1$

素因数の和:1183

約数の個数: 16

約数和(自身を含む): 29393280

約数和(自身を除く): 10227682

約数列:

[1, 2, 71, 139, 142, 278, 971, 1942, 9869, 19738, 68941, 134969, 137882, 269938, 9582799, 19165598]

約数ペア:

[(1, 19165598), (2, 9582799), (71, 269938), (139, 137882), (142, 134969), (278, 68941), (971, 19738), (1942, 9869)]