19004345558

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{991}}^1\times {\mathrm{871679}}^1$

素因数の和:872683

約数の個数: 16

約数和(自身を含む): 31129436160

約数和(自身を除く): 12125090602

約数列:

[1, 2, 11, 22, 991, 1982, 10901, 21802, 871679, 1743358, 9588469, 19176938, 863833889, 1727667778, 9502172779, 19004345558]

約数ペア:

[(1, 19004345558), (2, 9502172779), (11, 1727667778), (22, 863833889), (991, 19176938), (1982, 9588469), (10901, 1743358), (21802, 871679)]