21062062

素因数分解:

$2^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{7411}}^1$

素因数の和:7456

約数の個数: 24

約数和(自身を含む): 38023560

約数和(自身を除く): 16961498

約数列:

[1, 2, 7, 14, 29, 49, 58, 98, 203, 406, 1421, 2842, 7411, 14822, 51877, 103754, 214919, 363139, 429838, 726278, 1504433, 3008866, 10531031, 21062062]

約数ペア:

[(1, 21062062), (2, 10531031), (7, 3008866), (14, 1504433), (29, 726278), (49, 429838), (58, 363139), (98, 214919), (203, 103754), (406, 51877), (1421, 14822), (2842, 7411)]