21522452

素因数分解:

$2^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{14503}}^1$

素因数の和:14567

約数の個数: 24

約数和(自身を含む): 43860096

約数和(自身を除く): 22337644

約数列:

[1, 2, 4, 7, 14, 28, 53, 106, 212, 371, 742, 1484, 14503, 29006, 58012, 101521, 203042, 406084, 768659, 1537318, 3074636, 5380613, 10761226, 21522452]

約数ペア:

[(1, 21522452), (2, 10761226), (4, 5380613), (7, 3074636), (14, 1537318), (28, 768659), (53, 406084), (106, 203042), (212, 101521), (371, 58012), (742, 29006), (1484, 14503)]