19564534

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{28687}}^1$

素因数の和:28731

約数の個数: 16

約数和(自身を含む): 33048576

約数和(自身を除く): 13484042

約数列:

[1, 2, 11, 22, 31, 62, 341, 682, 28687, 57374, 315557, 631114, 889297, 1778594, 9782267, 19564534]

約数ペア:

[(1, 19564534), (2, 9782267), (11, 1778594), (22, 889297), (31, 631114), (62, 315557), (341, 57374), (682, 28687)]