19677236

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{11257}}^1$

素因数の和:11303

約数の個数: 24

約数和(自身を含む): 37826880

約数和(自身を除く): 18149644

約数列:

[1, 2, 4, 19, 23, 38, 46, 76, 92, 437, 874, 1748, 11257, 22514, 45028, 213883, 258911, 427766, 517822, 855532, 1035644, 4919309, 9838618, 19677236]

約数ペア:

[(1, 19677236), (2, 9838618), (4, 4919309), (19, 1035644), (23, 855532), (38, 517822), (46, 427766), (76, 258911), (92, 213883), (437, 45028), (874, 22514), (1748, 11257)]