19844929

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{2141}}^1$

素因数の和:2208

約数の個数: 16

約数和(自身を含む): 23030784

約数和(自身を除く): 3185855

約数列:

[1, 13, 23, 31, 299, 403, 713, 2141, 9269, 27833, 49243, 66371, 640159, 862823, 1526533, 19844929]

約数ペア:

[(1, 19844929), (13, 1526533), (23, 862823), (31, 640159), (299, 66371), (403, 49243), (713, 27833), (2141, 9269)]