19530684

素因数分解:

$2^2\times 3^2\times {\mathrm{542519}}^1$

素因数の和:542529

約数の個数: 18

約数和(自身を含む): 49369320

約数和(自身を除く): 29838636

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 542519, 1085038, 1627557, 2170076, 3255114, 4882671, 6510228, 9765342, 19530684]

約数ペア:

[(1, 19530684), (2, 9765342), (3, 6510228), (4, 4882671), (6, 3255114), (9, 2170076), (12, 1627557), (18, 1085038), (36, 542519)]