21593772

素因数分解:

$2^2\times 3^2\times {\mathrm{109}}^1\times {\mathrm{5503}}^1$

素因数の和:5622

約数の個数: 36

約数和(自身を含む): 55095040

約数和(自身を除く): 33501268

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 109, 218, 327, 436, 654, 981, 1308, 1962, 3924, 5503, 11006, 16509, 22012, 33018, 49527, 66036, 99054, 198108, 599827, 1199654, 1799481, 2399308, 3598962, 5398443, 7197924, 10796886, 21593772]

約数ペア:

[(1, 21593772), (2, 10796886), (3, 7197924), (4, 5398443), (6, 3598962), (9, 2399308), (12, 1799481), (18, 1199654), (36, 599827), (109, 198108), (218, 99054), (327, 66036), (436, 49527), (654, 33018), (981, 22012), (1308, 16509), (1962, 11006), (3924, 5503)]