19712538

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{19213}}^1$

素因数の和:19243

約数の個数: 32

約数和(自身を含む): 46113600

約数和(自身を除く): 26401062

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 114, 171, 342, 513, 1026, 19213, 38426, 57639, 115278, 172917, 345834, 365047, 518751, 730094, 1037502, 1095141, 2190282, 3285423, 6570846, 9856269, 19712538]

約数ペア:

[(1, 19712538), (2, 9856269), (3, 6570846), (6, 3285423), (9, 2190282), (18, 1095141), (19, 1037502), (27, 730094), (38, 518751), (54, 365047), (57, 345834), (114, 172917), (171, 115278), (342, 57639), (513, 38426), (1026, 19213)]