19347978

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{248051}}^1$

素因数の和:248069

約数の個数: 16

約数和(自身を含む): 41672736

約数和(自身を除く): 22324758

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 248051, 496102, 744153, 1488306, 3224663, 6449326, 9673989, 19347978]

約数ペア:

[(1, 19347978), (2, 9673989), (3, 6449326), (6, 3224663), (13, 1488306), (26, 744153), (39, 496102), (78, 248051)]