19565288

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{1327}}^1$

素因数の和:1449

約数の個数: 32

約数和(自身を含む): 39043200

約数和(自身を除く): 19477912

約数列:

[1, 2, 4, 8, 19, 38, 76, 97, 152, 194, 388, 776, 1327, 1843, 2654, 3686, 5308, 7372, 10616, 14744, 25213, 50426, 100852, 128719, 201704, 257438, 514876, 1029752, 2445661, 4891322, 9782644, 19565288]

約数ペア:

[(1, 19565288), (2, 9782644), (4, 4891322), (8, 2445661), (19, 1029752), (38, 514876), (76, 257438), (97, 201704), (152, 128719), (194, 100852), (388, 50426), (776, 25213), (1327, 14744), (1843, 10616), (2654, 7372), (3686, 5308)]