21917886

素因数分解:

$2^1\times 3^1\times {\mathrm{47}}^1\times {\mathrm{77723}}^1$

素因数の和:77775

約数の個数: 16

約数和(自身を含む): 44769024

約数和(自身を除く): 22851138

約数列:

[1, 2, 3, 6, 47, 94, 141, 282, 77723, 155446, 233169, 466338, 3652981, 7305962, 10958943, 21917886]

約数ペア:

[(1, 21917886), (2, 10958943), (3, 7305962), (6, 3652981), (47, 466338), (94, 233169), (141, 155446), (282, 77723)]