11640844

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{1721}}^1$

素因数の和:1833

約数の個数: 24

約数和(自身を含む): 21697200

約数和(自身を除く): 10056356

約数列:

[1, 2, 4, 19, 38, 76, 89, 178, 356, 1691, 1721, 3382, 3442, 6764, 6884, 32699, 65398, 130796, 153169, 306338, 612676, 2910211, 5820422, 11640844]

約数ペア:

[(1, 11640844), (2, 5820422), (4, 2910211), (19, 612676), (38, 306338), (76, 153169), (89, 130796), (178, 65398), (356, 32699), (1691, 6884), (1721, 6764), (3382, 3442)]