21681036

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{46327}}^1$

素因数の和:46350

約数の個数: 36

約数和(自身を含む): 59021872

約数和(自身を除く): 37340836

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 46327, 92654, 138981, 185308, 277962, 416943, 555924, 602251, 833886, 1204502, 1667772, 1806753, 2409004, 3613506, 5420259, 7227012, 10840518, 21681036]

約数ペア:

[(1, 21681036), (2, 10840518), (3, 7227012), (4, 5420259), (6, 3613506), (9, 2409004), (12, 1806753), (13, 1667772), (18, 1204502), (26, 833886), (36, 602251), (39, 555924), (52, 416943), (78, 277962), (117, 185308), (156, 138981), (234, 92654), (468, 46327)]