19494801

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{2711}}^1$

素因数の和:2781

約数の個数: 24

約数和(自身を含む): 30461184

約数和(自身を除く): 10966383

約数列:

[1, 3, 9, 17, 47, 51, 141, 153, 423, 799, 2397, 2711, 7191, 8133, 24399, 46087, 127417, 138261, 382251, 414783, 1146753, 2166089, 6498267, 19494801]

約数ペア:

[(1, 19494801), (3, 6498267), (9, 2166089), (17, 1146753), (47, 414783), (51, 382251), (141, 138261), (153, 127417), (423, 46087), (799, 24399), (2397, 8133), (2711, 7191)]