21646332

素因数分解:

$2^2\times 3^3\times {\mathrm{37}}^1\times {\mathrm{5417}}^1$

素因数の和:5467

約数の個数: 48

約数和(自身を含む): 57647520

約数和(自身を除く): 36001188

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 37, 54, 74, 108, 111, 148, 222, 333, 444, 666, 999, 1332, 1998, 3996, 5417, 10834, 16251, 21668, 32502, 48753, 65004, 97506, 146259, 195012, 200429, 292518, 400858, 585036, 601287, 801716, 1202574, 1803861, 2405148, 3607722, 5411583, 7215444, 10823166, 21646332]

約数ペア:

[(1, 21646332), (2, 10823166), (3, 7215444), (4, 5411583), (6, 3607722), (9, 2405148), (12, 1803861), (18, 1202574), (27, 801716), (36, 601287), (37, 585036), (54, 400858), (74, 292518), (108, 200429), (111, 195012), (148, 146259), (222, 97506), (333, 65004), (444, 48753), (666, 32502), (999, 21668), (1332, 16251), (1998, 10834), (3996, 5417)]