16972700

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{8933}}^1$

素因数の和:8966

約数の個数: 36

約数和(自身を含む): 38773560

約数和(自身を除く): 21800860

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 190, 380, 475, 950, 1900, 8933, 17866, 35732, 44665, 89330, 169727, 178660, 223325, 339454, 446650, 678908, 848635, 893300, 1697270, 3394540, 4243175, 8486350, 16972700]

約数ペア:

[(1, 16972700), (2, 8486350), (4, 4243175), (5, 3394540), (10, 1697270), (19, 893300), (20, 848635), (25, 678908), (38, 446650), (50, 339454), (76, 223325), (95, 178660), (100, 169727), (190, 89330), (380, 44665), (475, 35732), (950, 17866), (1900, 8933)]