19244908

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{2729}}^1$

素因数の和:2817

約数の個数: 24

約数和(自身を含む): 35315280

約数和(自身を除く): 16070372

約数列:

[1, 2, 4, 41, 43, 82, 86, 164, 172, 1763, 2729, 3526, 5458, 7052, 10916, 111889, 117347, 223778, 234694, 447556, 469388, 4811227, 9622454, 19244908]

約数ペア:

[(1, 19244908), (2, 9622454), (4, 4811227), (41, 469388), (43, 447556), (82, 234694), (86, 223778), (164, 117347), (172, 111889), (1763, 10916), (2729, 7052), (3526, 5458)]