19265288

素因数分解:

$2^3\times 7^1\times {\mathrm{53}}^1\times {\mathrm{6491}}^1$

素因数の和:6557

約数の個数: 32

約数和(自身を含む): 42068160

約数和(自身を除く): 22802872

約数列:

[1, 2, 4, 7, 8, 14, 28, 53, 56, 106, 212, 371, 424, 742, 1484, 2968, 6491, 12982, 25964, 45437, 51928, 90874, 181748, 344023, 363496, 688046, 1376092, 2408161, 2752184, 4816322, 9632644, 19265288]

約数ペア:

[(1, 19265288), (2, 9632644), (4, 4816322), (7, 2752184), (8, 2408161), (14, 1376092), (28, 688046), (53, 363496), (56, 344023), (106, 181748), (212, 90874), (371, 51928), (424, 45437), (742, 25964), (1484, 12982), (2968, 6491)]