19546118

素因数分解:

$2^1\times {\mathrm{107}}^1\times {\mathrm{149}}^1\times {\mathrm{613}}^1$

素因数の和:871

約数の個数: 16

約数和(自身を含む): 29840400

約数和(自身を除く): 10294282

約数列:

[1, 2, 107, 149, 214, 298, 613, 1226, 15943, 31886, 65591, 91337, 131182, 182674, 9773059, 19546118]

約数ペア:

[(1, 19546118), (2, 9773059), (107, 182674), (149, 131182), (214, 91337), (298, 65591), (613, 31886), (1226, 15943)]