19009926

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{81239}}^1$

素因数の和:81260

約数の個数: 24

約数和(自身を含む): 44357040

約数和(自身を除く): 25347114

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 81239, 162478, 243717, 487434, 731151, 1056107, 1462302, 2112214, 3168321, 6336642, 9504963, 19009926]

約数ペア:

[(1, 19009926), (2, 9504963), (3, 6336642), (6, 3168321), (9, 2112214), (13, 1462302), (18, 1056107), (26, 731151), (39, 487434), (78, 243717), (117, 162478), (234, 81239)]