21526032

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{691}}^1$

素因数の和:772

約数の個数: 80

約数和(自身を含む): 61781760

約数和(自身を除く): 40255728

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 59, 66, 88, 118, 132, 176, 177, 236, 264, 354, 472, 528, 649, 691, 708, 944, 1298, 1382, 1416, 1947, 2073, 2596, 2764, 2832, 3894, 4146, 5192, 5528, 7601, 7788, 8292, 10384, 11056, 15202, 15576, 16584, 22803, 30404, 31152, 33168, 40769, 45606, 60808, 81538, 91212, 121616, 122307, 163076, 182424, 244614, 326152, 364848, 448459, 489228, 652304, 896918, 978456, 1345377, 1793836, 1956912, 2690754, 3587672, 5381508, 7175344, 10763016, 21526032]

約数ペア:

[(1, 21526032), (2, 10763016), (3, 7175344), (4, 5381508), (6, 3587672), (8, 2690754), (11, 1956912), (12, 1793836), (16, 1345377), (22, 978456), (24, 896918), (33, 652304), (44, 489228), (48, 448459), (59, 364848), (66, 326152), (88, 244614), (118, 182424), (132, 163076), (176, 122307), (177, 121616), (236, 91212), (264, 81538), (354, 60808), (472, 45606), (528, 40769), (649, 33168), (691, 31152), (708, 30404), (944, 22803), (1298, 16584), (1382, 15576), (1416, 15202), (1947, 11056), (2073, 10384), (2596, 8292), (2764, 7788), (2832, 7601), (3894, 5528), (4146, 5192)]