31357372

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{17939}}^1$

素因数の和:17985

約数の個数: 24

約数和(自身を含む): 60278400

約数和(自身を除く): 28921028

約数列:

[1, 2, 4, 19, 23, 38, 46, 76, 92, 437, 874, 1748, 17939, 35878, 71756, 340841, 412597, 681682, 825194, 1363364, 1650388, 7839343, 15678686, 31357372]

約数ペア:

[(1, 31357372), (2, 15678686), (4, 7839343), (19, 1650388), (23, 1363364), (38, 825194), (46, 681682), (76, 412597), (92, 340841), (437, 71756), (874, 35878), (1748, 17939)]