19494970

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{5717}}^1$

素因数の和:5766

約数の個数: 32

約数和(自身を含む): 39522816

約数和(自身を除く): 20027846

約数列:

[1, 2, 5, 10, 11, 22, 31, 55, 62, 110, 155, 310, 341, 682, 1705, 3410, 5717, 11434, 28585, 57170, 62887, 125774, 177227, 314435, 354454, 628870, 886135, 1772270, 1949497, 3898994, 9747485, 19494970]

約数ペア:

[(1, 19494970), (2, 9747485), (5, 3898994), (10, 1949497), (11, 1772270), (22, 886135), (31, 628870), (55, 354454), (62, 314435), (110, 177227), (155, 125774), (310, 62887), (341, 57170), (682, 28585), (1705, 11434), (3410, 5717)]