31489308

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^2\times {\mathrm{2423}}^1$

素因数の和:2471

約数の個数: 54

約数和(自身を含む): 84042504

約数和(自身を除く): 52553196

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 342, 361, 684, 722, 1083, 1444, 2166, 2423, 3249, 4332, 4846, 6498, 7269, 9692, 12996, 14538, 21807, 29076, 43614, 46037, 87228, 92074, 138111, 184148, 276222, 414333, 552444, 828666, 874703, 1657332, 1749406, 2624109, 3498812, 5248218, 7872327, 10496436, 15744654, 31489308]

約数ペア:

[(1, 31489308), (2, 15744654), (3, 10496436), (4, 7872327), (6, 5248218), (9, 3498812), (12, 2624109), (18, 1749406), (19, 1657332), (36, 874703), (38, 828666), (57, 552444), (76, 414333), (114, 276222), (171, 184148), (228, 138111), (342, 92074), (361, 87228), (684, 46037), (722, 43614), (1083, 29076), (1444, 21807), (2166, 14538), (2423, 12996), (3249, 9692), (4332, 7269), (4846, 6498)]