19216391715

素因数分解:

$3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{2287}}^1\times {\mathrm{3061}}^1$

素因数の和:5420

約数の個数: 48

約数和(自身を含む): 33880319616

約数和(自身を除く): 14663927901

約数列:

[1, 3, 5, 9, 15, 45, 61, 183, 305, 549, 915, 2287, 2745, 3061, 6861, 9183, 11435, 15305, 20583, 27549, 34305, 45915, 102915, 137745, 139507, 186721, 418521, 560163, 697535, 933605, 1255563, 1680489, 2092605, 2800815, 6277815, 7000507, 8402445, 21001521, 35002535, 63004563, 105007605, 315022815, 427030927, 1281092781, 2135154635, 3843278343, 6405463905, 19216391715]

約数ペア:

[(1, 19216391715), (3, 6405463905), (5, 3843278343), (9, 2135154635), (15, 1281092781), (45, 427030927), (61, 315022815), (183, 105007605), (305, 63004563), (549, 35002535), (915, 21001521), (2287, 8402445), (2745, 7000507), (3061, 6277815), (6861, 2800815), (9183, 2092605), (11435, 1680489), (15305, 1255563), (20583, 933605), (27549, 697535), (34305, 560163), (45915, 418521), (102915, 186721), (137745, 139507)]