21361356

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{19141}}^1$

素因数の和:19182

約数の個数: 36

約数和(自身を含む): 55741504

約数和(自身を除く): 34380148

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 124, 186, 279, 372, 558, 1116, 19141, 38282, 57423, 76564, 114846, 172269, 229692, 344538, 593371, 689076, 1186742, 1780113, 2373484, 3560226, 5340339, 7120452, 10680678, 21361356]

約数ペア:

[(1, 21361356), (2, 10680678), (3, 7120452), (4, 5340339), (6, 3560226), (9, 2373484), (12, 1780113), (18, 1186742), (31, 689076), (36, 593371), (62, 344538), (93, 229692), (124, 172269), (186, 114846), (279, 76564), (372, 57423), (558, 38282), (1116, 19141)]