19670605

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{2621}}^1$

素因数の和:2724

約数の個数: 16

約数和(自身を含む): 25171200

約数和(自身を除く): 5500595

約数列:

[1, 5, 19, 79, 95, 395, 1501, 2621, 7505, 13105, 49799, 207059, 248995, 1035295, 3934121, 19670605]

約数ペア:

[(1, 19670605), (5, 3934121), (19, 1035295), (79, 248995), (95, 207059), (395, 49799), (1501, 13105), (2621, 7505)]