11915998

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{283}}^1\times {\mathrm{569}}^1$

素因数の和:891

約数の個数: 16

約数和(自身を含む): 18454320

約数和(自身を除く): 6538322

約数列:

[1, 2, 37, 74, 283, 566, 569, 1138, 10471, 20942, 21053, 42106, 161027, 322054, 5957999, 11915998]

約数ペア:

[(1, 11915998), (2, 5957999), (37, 322054), (74, 161027), (283, 42106), (566, 21053), (569, 20942), (1138, 10471)]