21595742

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{4273}}^1$

素因数の和:4320

約数の個数: 24

約数和(自身を含む): 39081456

約数和(自身を除く): 17485714

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 361, 722, 2527, 4273, 5054, 8546, 29911, 59822, 81187, 162374, 568309, 1136618, 1542553, 3085106, 10797871, 21595742]

約数ペア:

[(1, 21595742), (2, 10797871), (7, 3085106), (14, 1542553), (19, 1136618), (38, 568309), (133, 162374), (266, 81187), (361, 59822), (722, 29911), (2527, 8546), (4273, 5054)]