19929606

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{839}}^1$

素因数の和:988

約数の個数: 32

約数和(自身を含む): 41368320

約数和(自身を除く): 21438714

約数列:

[1, 2, 3, 6, 37, 74, 107, 111, 214, 222, 321, 642, 839, 1678, 2517, 3959, 5034, 7918, 11877, 23754, 31043, 62086, 89773, 93129, 179546, 186258, 269319, 538638, 3321601, 6643202, 9964803, 19929606]

約数ペア:

[(1, 19929606), (2, 9964803), (3, 6643202), (6, 3321601), (37, 538638), (74, 269319), (107, 186258), (111, 179546), (214, 93129), (222, 89773), (321, 62086), (642, 31043), (839, 23754), (1678, 11877), (2517, 7918), (3959, 5034)]