19700035

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{853}}^1$

素因数の和:1038

約数の個数: 16

約数和(自身を含む): 24595200

約数和(自身を除く): 4895165

約数列:

[1, 5, 31, 149, 155, 745, 853, 4265, 4619, 23095, 26443, 127097, 132215, 635485, 3940007, 19700035]

約数ペア:

[(1, 19700035), (5, 3940007), (31, 635485), (149, 132215), (155, 127097), (745, 26443), (853, 23095), (4265, 4619)]