21892818

素因数分解:

$2^1\times 3^1\times {\mathrm{563}}^1\times {\mathrm{6481}}^1$

素因数の和:7049

約数の個数: 16

約数和(自身を含む): 43870176

約数和(自身を除く): 21977358

約数列:

[1, 2, 3, 6, 563, 1126, 1689, 3378, 6481, 12962, 19443, 38886, 3648803, 7297606, 10946409, 21892818]

約数ペア:

[(1, 21892818), (2, 10946409), (3, 7297606), (6, 3648803), (563, 38886), (1126, 19443), (1689, 12962), (3378, 6481)]