21447482

素因数分解:

$2^1\times 7^1\times {\mathrm{271}}^1\times {\mathrm{5653}}^1$

素因数の和:5933

約数の個数: 16

約数和(自身を含む): 36909312

約数和(自身を除く): 15461830

約数列:

[1, 2, 7, 14, 271, 542, 1897, 3794, 5653, 11306, 39571, 79142, 1531963, 3063926, 10723741, 21447482]

約数ペア:

[(1, 21447482), (2, 10723741), (7, 3063926), (14, 1531963), (271, 79142), (542, 39571), (1897, 11306), (3794, 5653)]