19948714

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{3631}}^1$

素因数の和:3741

約数の個数: 16

約数和(自身を含む): 31118976

約数和(自身を除く): 11170262

約数列:

[1, 2, 41, 67, 82, 134, 2747, 3631, 5494, 7262, 148871, 243277, 297742, 486554, 9974357, 19948714]

約数ペア:

[(1, 19948714), (2, 9974357), (41, 486554), (67, 297742), (82, 243277), (134, 148871), (2747, 7262), (3631, 5494)]