19554998

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{487}}^1\times {\mathrm{1181}}^1$

素因数の和:1687

約数の個数: 16

約数和(自身を含む): 31148064

約数和(自身を除く): 11593066

約数列:

[1, 2, 17, 34, 487, 974, 1181, 2362, 8279, 16558, 20077, 40154, 575147, 1150294, 9777499, 19554998]

約数ペア:

[(1, 19554998), (2, 9777499), (17, 1150294), (34, 575147), (487, 40154), (974, 20077), (1181, 16558), (2362, 8279)]