19151912

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{184153}}^1$

素因数の和:184172

約数の個数: 16

約数和(自身を含む): 38672340

約数和(自身を除く): 19520428

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 184153, 368306, 736612, 1473224, 2393989, 4787978, 9575956, 19151912]

約数ペア:

[(1, 19151912), (2, 9575956), (4, 4787978), (8, 2393989), (13, 1473224), (26, 736612), (52, 368306), (104, 184153)]