1821981953

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{2657}}^1$

素因数の和:2897

約数の個数: 32

約数和(自身を含む): 2227616640

約数和(自身を除く): 405634687

約数列:

[1, 11, 17, 19, 187, 193, 209, 323, 2123, 2657, 3281, 3553, 3667, 29227, 36091, 40337, 45169, 50483, 62339, 496859, 512801, 555313, 685729, 858211, 5640811, 8717617, 9440321, 9743219, 95893787, 107175409, 165634723, 1821981953]

約数ペア:

[(1, 1821981953), (11, 165634723), (17, 107175409), (19, 95893787), (187, 9743219), (193, 9440321), (209, 8717617), (323, 5640811), (2123, 858211), (2657, 685729), (3281, 555313), (3553, 512801), (3667, 496859), (29227, 62339), (36091, 50483), (40337, 45169)]