21128586

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{359}}^1\times {\mathrm{577}}^1$

素因数の和:958

約数の個数: 32

約数和(自身を含む): 44945280

約数和(自身を除く): 23816694

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 359, 577, 718, 1077, 1154, 1731, 2154, 3462, 6103, 9809, 12206, 18309, 19618, 29427, 36618, 58854, 207143, 414286, 621429, 1242858, 3521431, 7042862, 10564293, 21128586]

約数ペア:

[(1, 21128586), (2, 10564293), (3, 7042862), (6, 3521431), (17, 1242858), (34, 621429), (51, 414286), (102, 207143), (359, 58854), (577, 36618), (718, 29427), (1077, 19618), (1154, 18309), (1731, 12206), (2154, 9809), (3462, 6103)]