19717174

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{241}}^1\times {\mathrm{2153}}^1$

素因数の和:2415

約数の個数: 16

約数和(自身を含む): 31276080

約数和(自身を除く): 11558906

約数列:

[1, 2, 19, 38, 241, 482, 2153, 4306, 4579, 9158, 40907, 81814, 518873, 1037746, 9858587, 19717174]

約数ペア:

[(1, 19717174), (2, 9858587), (19, 1037746), (38, 518873), (241, 81814), (482, 40907), (2153, 9158), (4306, 4579)]