21906042

素因数分解:

$2^1\times 3^1\times {\mathrm{47}}^1\times {\mathrm{77681}}^1$

素因数の和:77733

約数の個数: 16

約数和(自身を含む): 44744832

約数和(自身を除く): 22838790

約数列:

[1, 2, 3, 6, 47, 94, 141, 282, 77681, 155362, 233043, 466086, 3651007, 7302014, 10953021, 21906042]

約数ペア:

[(1, 21906042), (2, 10953021), (3, 7302014), (6, 3651007), (47, 466086), (94, 233043), (141, 155362), (282, 77681)]