19370065

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{27091}}^1$

素因数の和:27120

約数の個数: 16

約数和(自身を含む): 27308736

約数和(自身を除く): 7938671

約数列:

[1, 5, 11, 13, 55, 65, 143, 715, 27091, 135455, 298001, 352183, 1490005, 1760915, 3874013, 19370065]

約数ペア:

[(1, 19370065), (5, 3874013), (11, 1760915), (13, 1490005), (55, 352183), (65, 298001), (143, 135455), (715, 27091)]