16419772

素因数分解:

$2^2\times {\mathrm{97}}^1\times {\mathrm{101}}^1\times {\mathrm{419}}^1$

素因数の和:621

約数の個数: 24

約数和(自身を含む): 29388240

約数和(自身を除く): 12968468

約数列:

[1, 2, 4, 97, 101, 194, 202, 388, 404, 419, 838, 1676, 9797, 19594, 39188, 40643, 42319, 81286, 84638, 162572, 169276, 4104943, 8209886, 16419772]

約数ペア:

[(1, 16419772), (2, 8209886), (4, 4104943), (97, 169276), (101, 162572), (194, 84638), (202, 81286), (388, 42319), (404, 40643), (419, 39188), (838, 19594), (1676, 9797)]