2021921632

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{1439}}^1\times {\mathrm{2311}}^1$

素因数の和:3779

約数の個数: 48

約数和(自身を含む): 4194892800

約数和(自身を除く): 2172971168

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 304, 608, 1439, 2311, 2878, 4622, 5756, 9244, 11512, 18488, 23024, 27341, 36976, 43909, 46048, 54682, 73952, 87818, 109364, 175636, 218728, 351272, 437456, 702544, 874912, 1405088, 3325529, 6651058, 13302116, 26604232, 53208464, 63185051, 106416928, 126370102, 252740204, 505480408, 1010960816, 2021921632]

約数ペア:

[(1, 2021921632), (2, 1010960816), (4, 505480408), (8, 252740204), (16, 126370102), (19, 106416928), (32, 63185051), (38, 53208464), (76, 26604232), (152, 13302116), (304, 6651058), (608, 3325529), (1439, 1405088), (2311, 874912), (2878, 702544), (4622, 437456), (5756, 351272), (9244, 218728), (11512, 175636), (18488, 109364), (23024, 87818), (27341, 73952), (36976, 54682), (43909, 46048)]