21906642

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{214771}}^1$

素因数の和:214793

約数の個数: 16

約数和(自身を含む): 46390752

約数和(自身を除く): 24484110

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 214771, 429542, 644313, 1288626, 3651107, 7302214, 10953321, 21906642]

約数ペア:

[(1, 21906642), (2, 10953321), (3, 7302214), (6, 3651107), (17, 1288626), (34, 644313), (51, 429542), (102, 214771)]