39147790

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{18731}}^1$

素因数の和:18768

約数の個数: 32

約数和(自身を含む): 80922240

約数和(自身を除く): 41774450

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 209, 418, 1045, 2090, 18731, 37462, 93655, 187310, 206041, 355889, 412082, 711778, 1030205, 1779445, 2060410, 3558890, 3914779, 7829558, 19573895, 39147790]

約数ペア:

[(1, 39147790), (2, 19573895), (5, 7829558), (10, 3914779), (11, 3558890), (19, 2060410), (22, 1779445), (38, 1030205), (55, 711778), (95, 412082), (110, 355889), (190, 206041), (209, 187310), (418, 93655), (1045, 37462), (2090, 18731)]