16978856

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{3019}}^1$

素因数の和:3081

約数の個数: 32

約数和(自身を含む): 34428000

約数和(自身を除く): 17449144

約数列:

[1, 2, 4, 8, 19, 37, 38, 74, 76, 148, 152, 296, 703, 1406, 2812, 3019, 5624, 6038, 12076, 24152, 57361, 111703, 114722, 223406, 229444, 446812, 458888, 893624, 2122357, 4244714, 8489428, 16978856]

約数ペア:

[(1, 16978856), (2, 8489428), (4, 4244714), (8, 2122357), (19, 893624), (37, 458888), (38, 446812), (74, 229444), (76, 223406), (148, 114722), (152, 111703), (296, 57361), (703, 24152), (1406, 12076), (2812, 6038), (3019, 5624)]