19170339

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{277}}^1$

素因数の和:379

約数の個数: 32

約数和(自身を含む): 28823040

約数和(自身を除く): 9652701

約数列:

[1, 3, 17, 23, 51, 59, 69, 177, 277, 391, 831, 1003, 1173, 1357, 3009, 4071, 4709, 6371, 14127, 16343, 19113, 23069, 49029, 69207, 108307, 277831, 324921, 375889, 833493, 1127667, 6390113, 19170339]

約数ペア:

[(1, 19170339), (3, 6390113), (17, 1127667), (23, 833493), (51, 375889), (59, 324921), (69, 277831), (177, 108307), (277, 69207), (391, 49029), (831, 23069), (1003, 19113), (1173, 16343), (1357, 14127), (3009, 6371), (4071, 4709)]