21694414

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{91153}}^1$

素因数の和:91179

約数の個数: 16

約数和(自身を含む): 39378528

約数和(自身を除く): 17684114

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 91153, 182306, 638071, 1276142, 1549601, 3099202, 10847207, 21694414]

約数ペア:

[(1, 21694414), (2, 10847207), (7, 3099202), (14, 1549601), (17, 1276142), (34, 638071), (119, 182306), (238, 91153)]