19620804906

素因数分解:

$2^1\times 3^3\times {\mathrm{827}}^1\times {\mathrm{439357}}^1$

素因数の和:440195

約数の個数: 32

約数和(自身を含む): 43654610880

約数和(自身を除く): 24033805974

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 827, 1654, 2481, 4962, 7443, 14886, 22329, 44658, 439357, 878714, 1318071, 2636142, 3954213, 7908426, 11862639, 23725278, 363348239, 726696478, 1090044717, 2180089434, 3270134151, 6540268302, 9810402453, 19620804906]

約数ペア:

[(1, 19620804906), (2, 9810402453), (3, 6540268302), (6, 3270134151), (9, 2180089434), (18, 1090044717), (27, 726696478), (54, 363348239), (827, 23725278), (1654, 11862639), (2481, 7908426), (4962, 3954213), (7443, 2636142), (14886, 1318071), (22329, 878714), (44658, 439357)]