19199956

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{257}}^1\times {\mathrm{983}}^1$

素因数の和:1263

約数の個数: 24

約数和(自身を含む): 35542080

約数和(自身を除く): 16342124

約数列:

[1, 2, 4, 19, 38, 76, 257, 514, 983, 1028, 1966, 3932, 4883, 9766, 18677, 19532, 37354, 74708, 252631, 505262, 1010524, 4799989, 9599978, 19199956]

約数ペア:

[(1, 19199956), (2, 9599978), (4, 4799989), (19, 1010524), (38, 505262), (76, 252631), (257, 74708), (514, 37354), (983, 19532), (1028, 18677), (1966, 9766), (3932, 4883)]