19113729

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{4211}}^1$

素因数の和:4320

約数の個数: 16

約数和(自身を含む): 27293760

約数和(自身を除く): 8180031

約数列:

[1, 3, 17, 51, 89, 267, 1513, 4211, 4539, 12633, 71587, 214761, 374779, 1124337, 6371243, 19113729]

約数ペア:

[(1, 19113729), (3, 6371243), (17, 1124337), (51, 374779), (89, 214761), (267, 71587), (1513, 12633), (4211, 4539)]