21730132

素因数分解:

$2^2\times {\mathrm{31}}^2\times {\mathrm{5653}}^1$

素因数の和:5719

約数の個数: 18

約数和(自身を含む): 39300954

約数和(自身を除く): 17570822

約数列:

[1, 2, 4, 31, 62, 124, 961, 1922, 3844, 5653, 11306, 22612, 175243, 350486, 700972, 5432533, 10865066, 21730132]

約数ペア:

[(1, 21730132), (2, 10865066), (4, 5432533), (31, 700972), (62, 350486), (124, 175243), (961, 22612), (1922, 11306), (3844, 5653)]