2029381982

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{239}}^1\times {\mathrm{439}}^1\times {\mathrm{509}}^1$

素因数の和:1208

約数の個数: 32

約数和(自身を含む): 3231360000

約数和(自身を除く): 1201978018

約数列:

[1, 2, 19, 38, 239, 439, 478, 509, 878, 1018, 4541, 8341, 9082, 9671, 16682, 19342, 104921, 121651, 209842, 223451, 243302, 446902, 1993499, 2311369, 3986998, 4245569, 4622738, 8491138, 53404789, 106809578, 1014690991, 2029381982]

約数ペア:

[(1, 2029381982), (2, 1014690991), (19, 106809578), (38, 53404789), (239, 8491138), (439, 4622738), (478, 4245569), (509, 3986998), (878, 2311369), (1018, 1993499), (4541, 446902), (8341, 243302), (9082, 223451), (9671, 209842), (16682, 121651), (19342, 104921)]