21373374

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{2971}}^1$

素因数の和:3096

約数の個数: 32

約数和(自身を含む): 47076480

約数和(自身を除く): 25703106

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 109, 218, 327, 654, 1199, 2398, 2971, 3597, 5942, 7194, 8913, 17826, 32681, 65362, 98043, 196086, 323839, 647678, 971517, 1943034, 3562229, 7124458, 10686687, 21373374]

約数ペア:

[(1, 21373374), (2, 10686687), (3, 7124458), (6, 3562229), (11, 1943034), (22, 971517), (33, 647678), (66, 323839), (109, 196086), (218, 98043), (327, 65362), (654, 32681), (1199, 17826), (2398, 8913), (2971, 7194), (3597, 5942)]