21575074

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{487}}^1\times {\mathrm{1303}}^1$

素因数の和:1809

約数の個数: 16

約数和(自身を含む): 34363008

約数和(自身を除く): 12787934

約数列:

[1, 2, 17, 34, 487, 974, 1303, 2606, 8279, 16558, 22151, 44302, 634561, 1269122, 10787537, 21575074]

約数ペア:

[(1, 21575074), (2, 10787537), (17, 1269122), (34, 634561), (487, 44302), (974, 22151), (1303, 16558), (2606, 8279)]