21973222

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{271}}^1\times {\mathrm{571}}^1$

素因数の和:915

約数の個数: 16

約数和(自身を含む): 33606144

約数和(自身を除く): 11632922

約数列:

[1, 2, 71, 142, 271, 542, 571, 1142, 19241, 38482, 40541, 81082, 154741, 309482, 10986611, 21973222]

約数ペア:

[(1, 21973222), (2, 10986611), (71, 309482), (142, 154741), (271, 81082), (542, 40541), (571, 38482), (1142, 19241)]