21281838

素因数分解:

$2^1\times 3^1\times {\mathrm{751}}^1\times {\mathrm{4723}}^1$

素因数の和:5479

約数の個数: 16

約数和(自身を含む): 42629376

約数和(自身を除く): 21347538

約数列:

[1, 2, 3, 6, 751, 1502, 2253, 4506, 4723, 9446, 14169, 28338, 3546973, 7093946, 10640919, 21281838]

約数ペア:

[(1, 21281838), (2, 10640919), (3, 7093946), (6, 3546973), (751, 28338), (1502, 14169), (2253, 9446), (4506, 4723)]