21962024

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{20641}}^1$

素因数の和:20673

約数の個数: 32

約数和(自身を含む): 49540800

約数和(自身を除く): 27578776

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 532, 1064, 20641, 41282, 82564, 144487, 165128, 288974, 392179, 577948, 784358, 1155896, 1568716, 2745253, 3137432, 5490506, 10981012, 21962024]

約数ペア:

[(1, 21962024), (2, 10981012), (4, 5490506), (7, 3137432), (8, 2745253), (14, 1568716), (19, 1155896), (28, 784358), (38, 577948), (56, 392179), (76, 288974), (133, 165128), (152, 144487), (266, 82564), (532, 41282), (1064, 20641)]