21030122

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{607}}^1\times {\mathrm{1019}}^1$

素因数の和:1645

約数の個数: 16

約数和(自身を含む): 33488640

約数和(自身を除く): 12458518

約数列:

[1, 2, 17, 34, 607, 1019, 1214, 2038, 10319, 17323, 20638, 34646, 618533, 1237066, 10515061, 21030122]

約数ペア:

[(1, 21030122), (2, 10515061), (17, 1237066), (34, 618533), (607, 34646), (1019, 20638), (1214, 17323), (2038, 10319)]