19764524

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{373}}^1\times {\mathrm{1019}}^1$

素因数の和:1409

約数の個数: 24

約数和(自身を含む): 37385040

約数和(自身を除く): 17620516

約数列:

[1, 2, 4, 13, 26, 52, 373, 746, 1019, 1492, 2038, 4076, 4849, 9698, 13247, 19396, 26494, 52988, 380087, 760174, 1520348, 4941131, 9882262, 19764524]

約数ペア:

[(1, 19764524), (2, 9882262), (4, 4941131), (13, 1520348), (26, 760174), (52, 380087), (373, 52988), (746, 26494), (1019, 19396), (1492, 13247), (2038, 9698), (4076, 4849)]