19497640413889

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{619}}^1\times {\mathrm{7932161}}^1$

素因数の和:7932829

約数の個数: 24

約数和(自身を含む): 22484823691680

約数和(自身を除く): 2987183277791

約数列:

[1, 11, 19, 209, 361, 619, 3971, 6809, 11761, 129371, 223459, 2458049, 7932161, 87253771, 150711059, 1657821649, 2863510121, 4910007659, 31498611331, 54010084249, 93290145521, 1026191600731, 1772512764899, 19497640413889]

約数ペア:

[(1, 19497640413889), (11, 1772512764899), (19, 1026191600731), (209, 93290145521), (361, 54010084249), (619, 31498611331), (3971, 4910007659), (6809, 2863510121), (11761, 1657821649), (129371, 150711059), (223459, 87253771), (2458049, 7932161)]