19655633

素因数分解:

${\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1\times {\mathrm{149}}^1$

素因数の和:352

約数の個数: 16

約数和(自身を含む): 21384000

約数和(自身を除く): 1728367

約数列:

[1, 19, 53, 131, 149, 1007, 2489, 2831, 6943, 7897, 19519, 131917, 150043, 370861, 1034507, 19655633]

約数ペア:

[(1, 19655633), (19, 1034507), (53, 370861), (131, 150043), (149, 131917), (1007, 19519), (2489, 7897), (2831, 6943)]