19380852

素因数分解:

$2^2\times 3^2\times {\mathrm{538357}}^1$

素因数の和:538367

約数の個数: 18

約数和(自身を含む): 48990578

約数和(自身を除く): 29609726

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 538357, 1076714, 1615071, 2153428, 3230142, 4845213, 6460284, 9690426, 19380852]

約数ペア:

[(1, 19380852), (2, 9690426), (3, 6460284), (4, 4845213), (6, 3230142), (9, 2153428), (12, 1615071), (18, 1076714), (36, 538357)]