21916758

素因数分解:

$2^1\times 3^1\times {\mathrm{47}}^1\times {\mathrm{77719}}^1$

素因数の和:77771

約数の個数: 16

約数和(自身を含む): 44766720

約数和(自身を除く): 22849962

約数列:

[1, 2, 3, 6, 47, 94, 141, 282, 77719, 155438, 233157, 466314, 3652793, 7305586, 10958379, 21916758]

約数ペア:

[(1, 21916758), (2, 10958379), (3, 7305586), (6, 3652793), (47, 466314), (94, 233157), (141, 155438), (282, 77719)]