2891344

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{9511}}^1$

素因数の和:9538

約数の個数: 20

約数和(自身を含む): 5897440

約数和(自身を除く): 3006096

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 9511, 19022, 38044, 76088, 152176, 180709, 361418, 722836, 1445672, 2891344]

約数ペア:

[(1, 2891344), (2, 1445672), (4, 722836), (8, 361418), (16, 180709), (19, 152176), (38, 76088), (76, 38044), (152, 19022), (304, 9511)]