19529396

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{6679}}^1$

素因数の和:6743

約数の個数: 24

約数和(自身を含む): 37033920

約数和(自身を除く): 17504524

約数列:

[1, 2, 4, 17, 34, 43, 68, 86, 172, 731, 1462, 2924, 6679, 13358, 26716, 113543, 227086, 287197, 454172, 574394, 1148788, 4882349, 9764698, 19529396]

約数ペア:

[(1, 19529396), (2, 9764698), (4, 4882349), (17, 1148788), (34, 574394), (43, 454172), (68, 287197), (86, 227086), (172, 113543), (731, 26716), (1462, 13358), (2924, 6679)]