21090966

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{4583}}^1$

素因数の和:4660

約数の個数: 32

約数和(自身を含む): 46206720

約数和(自身を除く): 25115754

約数列:

[1, 2, 3, 6, 13, 26, 39, 59, 78, 118, 177, 354, 767, 1534, 2301, 4583, 4602, 9166, 13749, 27498, 59579, 119158, 178737, 270397, 357474, 540794, 811191, 1622382, 3515161, 7030322, 10545483, 21090966]

約数ペア:

[(1, 21090966), (2, 10545483), (3, 7030322), (6, 3515161), (13, 1622382), (26, 811191), (39, 540794), (59, 357474), (78, 270397), (118, 178737), (177, 119158), (354, 59579), (767, 27498), (1534, 13749), (2301, 9166), (4583, 4602)]