19359769

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{3659}}^1$

素因数の和:3720

約数の個数: 16

約数和(自身を含む): 23365440

約数和(自身を除く): 4005671

約数列:

[1, 11, 13, 37, 143, 407, 481, 3659, 5291, 40249, 47567, 135383, 523237, 1489213, 1759979, 19359769]

約数ペア:

[(1, 19359769), (11, 1759979), (13, 1489213), (37, 523237), (143, 135383), (407, 47567), (481, 40249), (3659, 5291)]