190018862

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{239}}^1\times {\mathrm{509}}^1$

素因数の和:832

約数の個数: 32

約数和(自身を含む): 317260800

約数和(自身を除く): 127241938

約数列:

[1, 2, 11, 22, 71, 142, 239, 478, 509, 781, 1018, 1562, 2629, 5258, 5599, 11198, 16969, 33938, 36139, 72278, 121651, 186659, 243302, 373318, 397529, 795058, 1338161, 2676322, 8637221, 17274442, 95009431, 190018862]

約数ペア:

[(1, 190018862), (2, 95009431), (11, 17274442), (22, 8637221), (71, 2676322), (142, 1338161), (239, 795058), (478, 397529), (509, 373318), (781, 243302), (1018, 186659), (1562, 121651), (2629, 72278), (5258, 36139), (5599, 33938), (11198, 16969)]